Home / 92,100,897.79-138,223,545.02-64,253,722.91

Finding the Fourth Proportional to 92,100,897.79, 138,223,545.02 and 64,253,722.91

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Solution

The fourth proportional to 92,100,897.79, 138,223,545.02 and 64,253,722.91 is: 96,430,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,100,897.79 : 138,223,545.02 = 64,253,722.91 : x
  2. Step 2: Convert to fraction form
    92,100,897.79/138,223,545.02 = 64,253,722.91/x
  3. Step 3: Cross multiply
    92,100,897.79x = 138,223,545.02 × 64,253,722.91
  4. Step 4: Simplify right side
    92,100,897.79x = 8,881,377,360,581,556
  5. Step 5: Solve for x
    x = 8,881,377,360,581,556/92,100,897.79
  6. Step 6: Final answer
    x = 96,430,953.16

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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.