Home / 130,024.29-194,981.07-51,083.16

Finding the Fourth Proportional to 130,024.29, 194,981.07 and 51,083.16

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Solution

The fourth proportional to 130,024.29, 194,981.07 and 51,083.16 is: 76,602.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,024.29 : 194,981.07 = 51,083.16 : x
  2. Step 2: Convert to fraction form
    130,024.29/194,981.07 = 51,083.16/x
  3. Step 3: Cross multiply
    130,024.29x = 194,981.07 × 51,083.16
  4. Step 4: Simplify right side
    130,024.29x = 9,960,248,656.16
  5. Step 5: Solve for x
    x = 9,960,248,656.16/130,024.29
  6. Step 6: Final answer
    x = 76,602.99

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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.