Home / 67,648.19-93,348.12-45,800.01

Finding the Fourth Proportional to 67,648.19, 93,348.12 and 45,800.01

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Solution

The fourth proportional to 67,648.19, 93,348.12 and 45,800.01 is: 63,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648.19 : 93,348.12 = 45,800.01 : x
  2. Step 2: Convert to fraction form
    67,648.19/93,348.12 = 45,800.01/x
  3. Step 3: Cross multiply
    67,648.19x = 93,348.12 × 45,800.01
  4. Step 4: Simplify right side
    67,648.19x = 4,275,344,829.48
  5. Step 5: Solve for x
    x = 4,275,344,829.48/67,648.19
  6. Step 6: Final answer
    x = 63,199.70

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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.