Home / 109,319,810.88-150,862,342.82-62,276,187.12

Finding the Fourth Proportional to 109,319,810.88, 150,862,342.82 and 62,276,187.12

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Solution

The fourth proportional to 109,319,810.88, 150,862,342.82 and 62,276,187.12 is: 85,941,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,319,810.88 : 150,862,342.82 = 62,276,187.12 : x
  2. Step 2: Convert to fraction form
    109,319,810.88/150,862,342.82 = 62,276,187.12/x
  3. Step 3: Cross multiply
    109,319,810.88x = 150,862,342.82 × 62,276,187.12
  4. Step 4: Simplify right side
    109,319,810.88x = 9,395,131,490,508,526
  5. Step 5: Solve for x
    x = 9,395,131,490,508,526/109,319,810.88
  6. Step 6: Final answer
    x = 85,941,710.06

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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.