Home / 59,785,260.30-89,677,890.45-45,330,065.10

Finding the Fourth Proportional to 59,785,260.30, 89,677,890.45 and 45,330,065.10

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Solution

The fourth proportional to 59,785,260.30, 89,677,890.45 and 45,330,065.10 is: 67,995,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,785,260.30 : 89,677,890.45 = 45,330,065.10 : x
  2. Step 2: Convert to fraction form
    59,785,260.30/89,677,890.45 = 45,330,065.10/x
  3. Step 3: Cross multiply
    59,785,260.30x = 89,677,890.45 × 45,330,065.10
  4. Step 4: Simplify right side
    59,785,260.30x = 4,065,104,612,129,168.50
  5. Step 5: Solve for x
    x = 4,065,104,612,129,168.50/59,785,260.30
  6. Step 6: Final answer
    x = 67,995,097.65

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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.