Home / 96,702,575.76-145,069,619.76-28,552,156.56

Finding the Fourth Proportional to 96,702,575.76, 145,069,619.76 and 28,552,156.56

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Solution

The fourth proportional to 96,702,575.76, 145,069,619.76 and 28,552,156.56 is: 42,832,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,702,575.76 : 145,069,619.76 = 28,552,156.56 : x
  2. Step 2: Convert to fraction form
    96,702,575.76/145,069,619.76 = 28,552,156.56/x
  3. Step 3: Cross multiply
    96,702,575.76x = 145,069,619.76 × 28,552,156.56
  4. Step 4: Simplify right side
    96,702,575.76x = 4,142,050,495,487,189
  5. Step 5: Solve for x
    x = 4,142,050,495,487,189/96,702,575.76
  6. Step 6: Final answer
    x = 42,832,886.95

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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.