Home / 132,948.60-183,095.82-130,045.56

Finding the Fourth Proportional to 132,948.60, 183,095.82 and 130,045.56

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Solution

The fourth proportional to 132,948.60, 183,095.82 and 130,045.56 is: 179,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,948.60 : 183,095.82 = 130,045.56 : x
  2. Step 2: Convert to fraction form
    132,948.60/183,095.82 = 130,045.56/x
  3. Step 3: Cross multiply
    132,948.60x = 183,095.82 × 130,045.56
  4. Step 4: Simplify right side
    132,948.60x = 23,810,798,445.56
  5. Step 5: Solve for x
    x = 23,810,798,445.56/132,948.60
  6. Step 6: Final answer
    x = 179,097.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.