Home / 172,300,211.84-237,775,031.56-93,985,472

Finding the Fourth Proportional to 172,300,211.84, 237,775,031.56 and 93,985,472

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Solution

The fourth proportional to 172,300,211.84, 237,775,031.56 and 93,985,472 is: 129,700,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300,211.84 : 237,775,031.56 = 93,985,472 : x
  2. Step 2: Convert to fraction form
    172,300,211.84/237,775,031.56 = 93,985,472/x
  3. Step 3: Cross multiply
    172,300,211.84x = 237,775,031.56 × 93,985,472
  4. Step 4: Simplify right side
    172,300,211.84x = 22,347,398,570,981,496
  5. Step 5: Solve for x
    x = 22,347,398,570,981,496/172,300,211.84
  6. Step 6: Final answer
    x = 129,700,354.59

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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.