Home / 155,521.10-233,281.65-124,417.10

Finding the Fourth Proportional to 155,521.10, 233,281.65 and 124,417.10

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Solution

The fourth proportional to 155,521.10, 233,281.65 and 124,417.10 is: 186,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,521.10 : 233,281.65 = 124,417.10 : x
  2. Step 2: Convert to fraction form
    155,521.10/233,281.65 = 124,417.10/x
  3. Step 3: Cross multiply
    155,521.10x = 233,281.65 × 124,417.10
  4. Step 4: Simplify right side
    155,521.10x = 29,024,226,376.22
  5. Step 5: Solve for x
    x = 29,024,226,376.22/155,521.10
  6. Step 6: Final answer
    x = 186,625.65

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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.