Home / 59,350,545.40-89,025,818.10-49,146,878.20

Finding the Fourth Proportional to 59,350,545.40, 89,025,818.10 and 49,146,878.20

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Solution

The fourth proportional to 59,350,545.40, 89,025,818.10 and 49,146,878.20 is: 73,720,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,350,545.40 : 89,025,818.10 = 49,146,878.20 : x
  2. Step 2: Convert to fraction form
    59,350,545.40/89,025,818.10 = 49,146,878.20/x
  3. Step 3: Cross multiply
    59,350,545.40x = 89,025,818.10 × 49,146,878.20
  4. Step 4: Simplify right side
    59,350,545.40x = 4,375,341,038,816,055.50
  5. Step 5: Solve for x
    x = 4,375,341,038,816,055.50/59,350,545.40
  6. Step 6: Final answer
    x = 73,720,317.30

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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.