Home / 157,083.02-235,535.22-107,223.47

Finding the Fourth Proportional to 157,083.02, 235,535.22 and 107,223.47

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Solution

The fourth proportional to 157,083.02, 235,535.22 and 107,223.47 is: 160,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,083.02 : 235,535.22 = 107,223.47 : x
  2. Step 2: Convert to fraction form
    157,083.02/235,535.22 = 107,223.47/x
  3. Step 3: Cross multiply
    157,083.02x = 235,535.22 × 107,223.47
  4. Step 4: Simplify right side
    157,083.02x = 25,254,902,417.94
  5. Step 5: Solve for x
    x = 25,254,902,417.94/157,083.02
  6. Step 6: Final answer
    x = 160,774.24

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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.