Home / 110,259.48-152,155.32-64,327.92

Finding the Fourth Proportional to 110,259.48, 152,155.32 and 64,327.92

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Solution

The fourth proportional to 110,259.48, 152,155.32 and 64,327.92 is: 88,770.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,259.48 : 152,155.32 = 64,327.92 : x
  2. Step 2: Convert to fraction form
    110,259.48/152,155.32 = 64,327.92/x
  3. Step 3: Cross multiply
    110,259.48x = 152,155.32 × 64,327.92
  4. Step 4: Simplify right side
    110,259.48x = 9,787,835,252.53
  5. Step 5: Solve for x
    x = 9,787,835,252.53/110,259.48
  6. Step 6: Final answer
    x = 88,770.92

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1.5x scale

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.