Home / 162,985,825.50-224,952,389.91-93,417,834.30

Finding the Fourth Proportional to 162,985,825.50, 224,952,389.91 and 93,417,834.30

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Solution

The fourth proportional to 162,985,825.50, 224,952,389.91 and 93,417,834.30 is: 128,934,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985,825.50 : 224,952,389.91 = 93,417,834.30 : x
  2. Step 2: Convert to fraction form
    162,985,825.50/224,952,389.91 = 93,417,834.30/x
  3. Step 3: Cross multiply
    162,985,825.50x = 224,952,389.91 × 93,417,834.30
  4. Step 4: Simplify right side
    162,985,825.50x = 21,014,565,086,001,372
  5. Step 5: Solve for x
    x = 21,014,565,086,001,372/162,985,825.50
  6. Step 6: Final answer
    x = 128,934,924.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.