Home / 106,833,802.40-160,250,703.60-100,456,510.40

Finding the Fourth Proportional to 106,833,802.40, 160,250,703.60 and 100,456,510.40

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Solution

The fourth proportional to 106,833,802.40, 160,250,703.60 and 100,456,510.40 is: 150,684,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,833,802.40 : 160,250,703.60 = 100,456,510.40 : x
  2. Step 2: Convert to fraction form
    106,833,802.40/160,250,703.60 = 100,456,510.40/x
  3. Step 3: Cross multiply
    106,833,802.40x = 160,250,703.60 × 100,456,510.40
  4. Step 4: Simplify right side
    106,833,802.40x = 16,098,226,472,800,718
  5. Step 5: Solve for x
    x = 16,098,226,472,800,718/106,833,802.40
  6. Step 6: Final answer
    x = 150,684,765.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.