Home / 113,048.49-156,008.87-62,065.95

Finding the Fourth Proportional to 113,048.49, 156,008.87 and 62,065.95

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Solution

The fourth proportional to 113,048.49, 156,008.87 and 62,065.95 is: 85,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,048.49 : 156,008.87 = 62,065.95 : x
  2. Step 2: Convert to fraction form
    113,048.49/156,008.87 = 62,065.95/x
  3. Step 3: Cross multiply
    113,048.49x = 156,008.87 × 62,065.95
  4. Step 4: Simplify right side
    113,048.49x = 9,682,838,724.98
  5. Step 5: Solve for x
    x = 9,682,838,724.98/113,048.49
  6. Step 6: Final answer
    x = 85,652.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.