Home / 109,447,828.74-151,041,391.79-59,890,291.20

Finding the Fourth Proportional to 109,447,828.74, 151,041,391.79 and 59,890,291.20

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Solution

The fourth proportional to 109,447,828.74, 151,041,391.79 and 59,890,291.20 is: 82,650,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,447,828.74 : 151,041,391.79 = 59,890,291.20 : x
  2. Step 2: Convert to fraction form
    109,447,828.74/151,041,391.79 = 59,890,291.20/x
  3. Step 3: Cross multiply
    109,447,828.74x = 151,041,391.79 × 59,890,291.20
  4. Step 4: Simplify right side
    109,447,828.74x = 9,045,912,937,256,938
  5. Step 5: Solve for x
    x = 9,045,912,937,256,938/109,447,828.74
  6. Step 6: Final answer
    x = 82,650,455.85

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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.