Home / 144,440.04-216,752.38-61,333.96

Finding the Fourth Proportional to 144,440.04, 216,752.38 and 61,333.96

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Solution

The fourth proportional to 144,440.04, 216,752.38 and 61,333.96 is: 92,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,440.04 : 216,752.38 = 61,333.96 : x
  2. Step 2: Convert to fraction form
    144,440.04/216,752.38 = 61,333.96/x
  3. Step 3: Cross multiply
    144,440.04x = 216,752.38 × 61,333.96
  4. Step 4: Simplify right side
    144,440.04x = 13,294,281,804.82
  5. Step 5: Solve for x
    x = 13,294,281,804.82/144,440.04
  6. Step 6: Final answer
    x = 92,040.14

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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.