Home / 155,532.10-233,298.15-124,428.10

Finding the Fourth Proportional to 155,532.10, 233,298.15 and 124,428.10

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Solution

The fourth proportional to 155,532.10, 233,298.15 and 124,428.10 is: 186,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532.10 : 233,298.15 = 124,428.10 : x
  2. Step 2: Convert to fraction form
    155,532.10/233,298.15 = 124,428.10/x
  3. Step 3: Cross multiply
    155,532.10x = 233,298.15 × 124,428.10
  4. Step 4: Simplify right side
    155,532.10x = 29,028,845,538.02
  5. Step 5: Solve for x
    x = 29,028,845,538.02/155,532.10
  6. Step 6: Final answer
    x = 186,642.15

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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.