Home / 89,713,080.60-134,569,620.90-48,898,411.80

Finding the Fourth Proportional to 89,713,080.60, 134,569,620.90 and 48,898,411.80

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Solution

The fourth proportional to 89,713,080.60, 134,569,620.90 and 48,898,411.80 is: 73,347,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,080.60 : 134,569,620.90 = 48,898,411.80 : x
  2. Step 2: Convert to fraction form
    89,713,080.60/134,569,620.90 = 48,898,411.80/x
  3. Step 3: Cross multiply
    89,713,080.60x = 134,569,620.90 × 48,898,411.80
  4. Step 4: Simplify right side
    89,713,080.60x = 6,580,240,738,538,087
  5. Step 5: Solve for x
    x = 6,580,240,738,538,087/89,713,080.60
  6. Step 6: Final answer
    x = 73,347,617.70

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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.