Home / 109,791,156.77-151,502,146.73-62,738,892.92

Finding the Fourth Proportional to 109,791,156.77, 151,502,146.73 and 62,738,892.92

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Solution

The fourth proportional to 109,791,156.77, 151,502,146.73 and 62,738,892.92 is: 86,574,158.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,791,156.77 : 151,502,146.73 = 62,738,892.92 : x
  2. Step 2: Convert to fraction form
    109,791,156.77/151,502,146.73 = 62,738,892.92/x
  3. Step 3: Cross multiply
    109,791,156.77x = 151,502,146.73 × 62,738,892.92
  4. Step 4: Simplify right side
    109,791,156.77x = 9,505,076,960,843,598
  5. Step 5: Solve for x
    x = 9,505,076,960,843,598/109,791,156.77
  6. Step 6: Final answer
    x = 86,574,158.07

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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.