Home / 124,564,151.89-171,895,197.90-68,808,372.33

Finding the Fourth Proportional to 124,564,151.89, 171,895,197.90 and 68,808,372.33

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Solution

The fourth proportional to 124,564,151.89, 171,895,197.90 and 68,808,372.33 is: 94,953,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,564,151.89 : 171,895,197.90 = 68,808,372.33 : x
  2. Step 2: Convert to fraction form
    124,564,151.89/171,895,197.90 = 68,808,372.33/x
  3. Step 3: Cross multiply
    124,564,151.89x = 171,895,197.90 × 68,808,372.33
  4. Step 4: Simplify right side
    124,564,151.89x = 11,827,828,778,842,234
  5. Step 5: Solve for x
    x = 11,827,828,778,842,234/124,564,151.89
  6. Step 6: Final answer
    x = 94,953,713.40

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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.