Home / 89,335,005.80-134,002,508.70-58,724,004.20

Finding the Fourth Proportional to 89,335,005.80, 134,002,508.70 and 58,724,004.20

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Solution

The fourth proportional to 89,335,005.80, 134,002,508.70 and 58,724,004.20 is: 88,086,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,335,005.80 : 134,002,508.70 = 58,724,004.20 : x
  2. Step 2: Convert to fraction form
    89,335,005.80/134,002,508.70 = 58,724,004.20/x
  3. Step 3: Cross multiply
    89,335,005.80x = 134,002,508.70 × 58,724,004.20
  4. Step 4: Simplify right side
    89,335,005.80x = 7,869,163,883,709,337
  5. Step 5: Solve for x
    x = 7,869,163,883,709,337/89,335,005.80
  6. Step 6: Final answer
    x = 88,086,006.30

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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.