Home / 157,577.31-236,368.02-52,396.26

Finding the Fourth Proportional to 157,577.31, 236,368.02 and 52,396.26

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Solution

The fourth proportional to 157,577.31, 236,368.02 and 52,396.26 is: 78,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,577.31 : 236,368.02 = 52,396.26 : x
  2. Step 2: Convert to fraction form
    157,577.31/236,368.02 = 52,396.26/x
  3. Step 3: Cross multiply
    157,577.31x = 236,368.02 × 52,396.26
  4. Step 4: Simplify right side
    157,577.31x = 12,384,800,231.61
  5. Step 5: Solve for x
    x = 12,384,800,231.61/157,577.31
  6. Step 6: Final answer
    x = 78,595.07

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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.