Home / 89,820,129.60-134,730,194.40-32,314,276.80

Finding the Fourth Proportional to 89,820,129.60, 134,730,194.40 and 32,314,276.80

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Solution

The fourth proportional to 89,820,129.60, 134,730,194.40 and 32,314,276.80 is: 48,471,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,820,129.60 : 134,730,194.40 = 32,314,276.80 : x
  2. Step 2: Convert to fraction form
    89,820,129.60/134,730,194.40 = 32,314,276.80/x
  3. Step 3: Cross multiply
    89,820,129.60x = 134,730,194.40 × 32,314,276.80
  4. Step 4: Simplify right side
    89,820,129.60x = 4,353,708,795,159,410
  5. Step 5: Solve for x
    x = 4,353,708,795,159,410/89,820,129.60
  6. Step 6: Final answer
    x = 48,471,415.20

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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.