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Finding the Fourth Proportional to 177,447.48, 265,901.90 and 130,094.10

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Solution

The fourth proportional to 177,447.48, 265,901.90 and 130,094.10 is: 194,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,447.48 : 265,901.90 = 130,094.10 : x
  2. Step 2: Convert to fraction form
    177,447.48/265,901.90 = 130,094.10/x
  3. Step 3: Cross multiply
    177,447.48x = 265,901.90 × 130,094.10
  4. Step 4: Simplify right side
    177,447.48x = 34,592,268,368.79
  5. Step 5: Solve for x
    x = 34,592,268,368.79/177,447.48
  6. Step 6: Final answer
    x = 194,943.70

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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.