Home / 75,623,543.40-113,435,315.10-60,506,999.40

Finding the Fourth Proportional to 75,623,543.40, 113,435,315.10 and 60,506,999.40

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Solution

The fourth proportional to 75,623,543.40, 113,435,315.10 and 60,506,999.40 is: 90,760,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,623,543.40 : 113,435,315.10 = 60,506,999.40 : x
  2. Step 2: Convert to fraction form
    75,623,543.40/113,435,315.10 = 60,506,999.40/x
  3. Step 3: Cross multiply
    75,623,543.40x = 113,435,315.10 × 60,506,999.40
  4. Step 4: Simplify right side
    75,623,543.40x = 6,863,630,542,694,510
  5. Step 5: Solve for x
    x = 6,863,630,542,694,510/75,623,543.40
  6. Step 6: Final answer
    x = 90,760,499.10

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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.