Home / 113,417.64-170,126.52-51,015.24

Finding the Fourth Proportional to 113,417.64, 170,126.52 and 51,015.24

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Solution

The fourth proportional to 113,417.64, 170,126.52 and 51,015.24 is: 76,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,417.64 : 170,126.52 = 51,015.24 : x
  2. Step 2: Convert to fraction form
    113,417.64/170,126.52 = 51,015.24/x
  3. Step 3: Cross multiply
    113,417.64x = 170,126.52 × 51,015.24
  4. Step 4: Simplify right side
    113,417.64x = 8,679,045,248.16
  5. Step 5: Solve for x
    x = 8,679,045,248.16/113,417.64
  6. Step 6: Final answer
    x = 76,522.89

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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.