Home / 124,218,121.20-186,187,213.80-59,552,905.20

Finding the Fourth Proportional to 124,218,121.20, 186,187,213.80 and 59,552,905.20

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Solution

The fourth proportional to 124,218,121.20, 186,187,213.80 and 59,552,905.20 is: 89,262,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,218,121.20 : 186,187,213.80 = 59,552,905.20 : x
  2. Step 2: Convert to fraction form
    124,218,121.20/186,187,213.80 = 59,552,905.20/x
  3. Step 3: Cross multiply
    124,218,121.20x = 186,187,213.80 × 59,552,905.20
  4. Step 4: Simplify right side
    124,218,121.20x = 11,087,989,492,883,534
  5. Step 5: Solve for x
    x = 11,087,989,492,883,534/124,218,121.20
  6. Step 6: Final answer
    x = 89,262,254.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.