Home / 58,752,002.70-88,128,004.05-45,315,074.70

Finding the Fourth Proportional to 58,752,002.70, 88,128,004.05 and 45,315,074.70

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Solution

The fourth proportional to 58,752,002.70, 88,128,004.05 and 45,315,074.70 is: 67,972,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,002.70 : 88,128,004.05 = 45,315,074.70 : x
  2. Step 2: Convert to fraction form
    58,752,002.70/88,128,004.05 = 45,315,074.70/x
  3. Step 3: Cross multiply
    58,752,002.70x = 88,128,004.05 × 45,315,074.70
  4. Step 4: Simplify right side
    58,752,002.70x = 3,993,527,086,687,652.50
  5. Step 5: Solve for x
    x = 3,993,527,086,687,652.50/58,752,002.70
  6. Step 6: Final answer
    x = 67,972,612.05

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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.