Home / 113,255,545.10-169,855,711.70-31,372,296.80

Finding the Fourth Proportional to 113,255,545.10, 169,855,711.70 and 31,372,296.80

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Solution

The fourth proportional to 113,255,545.10, 169,855,711.70 and 31,372,296.80 is: 47,050,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,255,545.10 : 169,855,711.70 = 31,372,296.80 : x
  2. Step 2: Convert to fraction form
    113,255,545.10/169,855,711.70 = 31,372,296.80/x
  3. Step 3: Cross multiply
    113,255,545.10x = 169,855,711.70 × 31,372,296.80
  4. Step 4: Simplify right side
    113,255,545.10x = 5,328,763,800,627,632
  5. Step 5: Solve for x
    x = 5,328,763,800,627,632/113,255,545.10
  6. Step 6: Final answer
    x = 47,050,798.23

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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.