Home / 59,439.80-89,110.56-46,350.20

Finding the Fourth Proportional to 59,439.80, 89,110.56 and 46,350.20

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Solution

The fourth proportional to 59,439.80, 89,110.56 and 46,350.20 is: 69,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,439.80 : 89,110.56 = 46,350.20 : x
  2. Step 2: Convert to fraction form
    59,439.80/89,110.56 = 46,350.20/x
  3. Step 3: Cross multiply
    59,439.80x = 89,110.56 × 46,350.20
  4. Step 4: Simplify right side
    59,439.80x = 4,130,292,278.11
  5. Step 5: Solve for x
    x = 4,130,292,278.11/59,439.80
  6. Step 6: Final answer
    x = 69,486.98

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1.5x scale

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.