Home / 158,437.31-237,495.93-99,314.46

Finding the Fourth Proportional to 158,437.31, 237,495.93 and 99,314.46

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Solution

The fourth proportional to 158,437.31, 237,495.93 and 99,314.46 is: 148,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,437.31 : 237,495.93 = 99,314.46 : x
  2. Step 2: Convert to fraction form
    158,437.31/237,495.93 = 99,314.46/x
  3. Step 3: Cross multiply
    158,437.31x = 237,495.93 × 99,314.46
  4. Step 4: Simplify right side
    158,437.31x = 23,586,780,040.15
  5. Step 5: Solve for x
    x = 23,586,780,040.15/158,437.31
  6. Step 6: Final answer
    x = 148,871.38

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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.