Home / 58,138,340.40-87,207,510.60-52,753,071.60

Finding the Fourth Proportional to 58,138,340.40, 87,207,510.60 and 52,753,071.60

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Solution

The fourth proportional to 58,138,340.40, 87,207,510.60 and 52,753,071.60 is: 79,129,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,138,340.40 : 87,207,510.60 = 52,753,071.60 : x
  2. Step 2: Convert to fraction form
    58,138,340.40/87,207,510.60 = 52,753,071.60/x
  3. Step 3: Cross multiply
    58,138,340.40x = 87,207,510.60 × 52,753,071.60
  4. Step 4: Simplify right side
    58,138,340.40x = 4,600,464,050,739,559
  5. Step 5: Solve for x
    x = 4,600,464,050,739,559/58,138,340.40
  6. Step 6: Final answer
    x = 79,129,607.40

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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.