Home / 109,827,023.88-151,523,753.30-62,750,319.35

Finding the Fourth Proportional to 109,827,023.88, 151,523,753.30 and 62,750,319.35

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Solution

The fourth proportional to 109,827,023.88, 151,523,753.30 and 62,750,319.35 is: 86,573,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,827,023.88 : 151,523,753.30 = 62,750,319.35 : x
  2. Step 2: Convert to fraction form
    109,827,023.88/151,523,753.30 = 62,750,319.35/x
  3. Step 3: Cross multiply
    109,827,023.88x = 151,523,753.30 × 62,750,319.35
  4. Step 4: Simplify right side
    109,827,023.88x = 9,508,163,908,525,554
  5. Step 5: Solve for x
    x = 9,508,163,908,525,554/109,827,023.88
  6. Step 6: Final answer
    x = 86,573,992.20

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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.