Home / 76,349.17-114,521.88-29,602.06

Finding the Fourth Proportional to 76,349.17, 114,521.88 and 29,602.06

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Solution

The fourth proportional to 76,349.17, 114,521.88 and 29,602.06 is: 44,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,349.17 : 114,521.88 = 29,602.06 : x
  2. Step 2: Convert to fraction form
    76,349.17/114,521.88 = 29,602.06/x
  3. Step 3: Cross multiply
    76,349.17x = 114,521.88 × 29,602.06
  4. Step 4: Simplify right side
    76,349.17x = 3,390,083,563.07
  5. Step 5: Solve for x
    x = 3,390,083,563.07/76,349.17
  6. Step 6: Final answer
    x = 44,402.36

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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.