Home / 96,419.36-144,574.90-66,058.76

Finding the Fourth Proportional to 96,419.36, 144,574.90 and 66,058.76

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Solution

The fourth proportional to 96,419.36, 144,574.90 and 66,058.76 is: 99,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,419.36 : 144,574.90 = 66,058.76 : x
  2. Step 2: Convert to fraction form
    96,419.36/144,574.90 = 66,058.76/x
  3. Step 3: Cross multiply
    96,419.36x = 144,574.90 × 66,058.76
  4. Step 4: Simplify right side
    96,419.36x = 9,550,438,817.41
  5. Step 5: Solve for x
    x = 9,550,438,817.41/96,419.36
  6. Step 6: Final answer
    x = 99,051.05

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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.