Home / 58,272,077.70-87,408,116.55-53,359,200.90

Finding the Fourth Proportional to 58,272,077.70, 87,408,116.55 and 53,359,200.90

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Solution

The fourth proportional to 58,272,077.70, 87,408,116.55 and 53,359,200.90 is: 80,038,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,272,077.70 : 87,408,116.55 = 53,359,200.90 : x
  2. Step 2: Convert to fraction form
    58,272,077.70/87,408,116.55 = 53,359,200.90/x
  3. Step 3: Cross multiply
    58,272,077.70x = 87,408,116.55 × 53,359,200.90
  4. Step 4: Simplify right side
    58,272,077.70x = 4,664,027,251,282,065
  5. Step 5: Solve for x
    x = 4,664,027,251,282,065/58,272,077.70
  6. Step 6: Final answer
    x = 80,038,801.35

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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.