Home / 114,613,048.20-171,919,572.30-68,696,545.80

Finding the Fourth Proportional to 114,613,048.20, 171,919,572.30 and 68,696,545.80

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Solution

The fourth proportional to 114,613,048.20, 171,919,572.30 and 68,696,545.80 is: 103,044,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,613,048.20 : 171,919,572.30 = 68,696,545.80 : x
  2. Step 2: Convert to fraction form
    114,613,048.20/171,919,572.30 = 68,696,545.80/x
  3. Step 3: Cross multiply
    114,613,048.20x = 171,919,572.30 × 68,696,545.80
  4. Step 4: Simplify right side
    114,613,048.20x = 11,810,280,772,423,362
  5. Step 5: Solve for x
    x = 11,810,280,772,423,362/114,613,048.20
  6. Step 6: Final answer
    x = 103,044,818.70

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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.