Home / 130,264.41-195,294.54-51,437.64

Finding the Fourth Proportional to 130,264.41, 195,294.54 and 51,437.64

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Solution

The fourth proportional to 130,264.41, 195,294.54 and 51,437.64 is: 77,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,264.41 : 195,294.54 = 51,437.64 : x
  2. Step 2: Convert to fraction form
    130,264.41/195,294.54 = 51,437.64/x
  3. Step 3: Cross multiply
    130,264.41x = 195,294.54 × 51,437.64
  4. Step 4: Simplify right side
    130,264.41x = 10,045,490,242.49
  5. Step 5: Solve for x
    x = 10,045,490,242.49/130,264.41
  6. Step 6: Final answer
    x = 77,116.15

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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.