Home / 155,382.48-233,039.16-60,615.18

Finding the Fourth Proportional to 155,382.48, 233,039.16 and 60,615.18

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Solution

The fourth proportional to 155,382.48, 233,039.16 and 60,615.18 is: 90,909.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,382.48 : 233,039.16 = 60,615.18 : x
  2. Step 2: Convert to fraction form
    155,382.48/233,039.16 = 60,615.18/x
  3. Step 3: Cross multiply
    155,382.48x = 233,039.16 × 60,615.18
  4. Step 4: Simplify right side
    155,382.48x = 14,125,710,630.45
  5. Step 5: Solve for x
    x = 14,125,710,630.45/155,382.48
  6. Step 6: Final answer
    x = 90,909.29

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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.