Home / 130,497.40-195,746.10-113,001.40

Finding the Fourth Proportional to 130,497.40, 195,746.10 and 113,001.40

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Solution

The fourth proportional to 130,497.40, 195,746.10 and 113,001.40 is: 169,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,497.40 : 195,746.10 = 113,001.40 : x
  2. Step 2: Convert to fraction form
    130,497.40/195,746.10 = 113,001.40/x
  3. Step 3: Cross multiply
    130,497.40x = 195,746.10 × 113,001.40
  4. Step 4: Simplify right side
    130,497.40x = 22,119,583,344.54
  5. Step 5: Solve for x
    x = 22,119,583,344.54/130,497.40
  6. Step 6: Final answer
    x = 169,502.10

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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.