Home / 172,300,212.84-237,775,032.94-93,985,473

Finding the Fourth Proportional to 172,300,212.84, 237,775,032.94 and 93,985,473

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Solution

The fourth proportional to 172,300,212.84, 237,775,032.94 and 93,985,473 is: 129,700,355.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300,212.84 : 237,775,032.94 = 93,985,473 : x
  2. Step 2: Convert to fraction form
    172,300,212.84/237,775,032.94 = 93,985,473/x
  3. Step 3: Cross multiply
    172,300,212.84x = 237,775,032.94 × 93,985,473
  4. Step 4: Simplify right side
    172,300,212.84x = 22,347,398,938,456,480
  5. Step 5: Solve for x
    x = 22,347,398,938,456,480/172,300,212.84
  6. Step 6: Final answer
    x = 129,700,355.97

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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.