Home / 187,547.32-281,126.58-117,265.24

Finding the Fourth Proportional to 187,547.32, 281,126.58 and 117,265.24

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Solution

The fourth proportional to 187,547.32, 281,126.58 and 117,265.24 is: 175,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,547.32 : 281,126.58 = 117,265.24 : x
  2. Step 2: Convert to fraction form
    187,547.32/281,126.58 = 117,265.24/x
  3. Step 3: Cross multiply
    187,547.32x = 281,126.58 × 117,265.24
  4. Step 4: Simplify right side
    187,547.32x = 32,966,375,874.08
  5. Step 5: Solve for x
    x = 32,966,375,874.08/187,547.32
  6. Step 6: Final answer
    x = 175,776.31

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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.