Home / 121,386,005.40-182,102,627.70-35,127,226.20

Finding the Fourth Proportional to 121,386,005.40, 182,102,627.70 and 35,127,226.20

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Solution

The fourth proportional to 121,386,005.40, 182,102,627.70 and 35,127,226.20 is: 52,697,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,386,005.40 : 182,102,627.70 = 35,127,226.20 : x
  2. Step 2: Convert to fraction form
    121,386,005.40/182,102,627.70 = 35,127,226.20/x
  3. Step 3: Cross multiply
    121,386,005.40x = 182,102,627.70 × 35,127,226.20
  4. Step 4: Simplify right side
    121,386,005.40x = 6,396,760,194,832,286
  5. Step 5: Solve for x
    x = 6,396,760,194,832,286/121,386,005.40
  6. Step 6: Final answer
    x = 52,697,674.45

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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.