Home / 144,439.04-216,750.88-61,332.96

Finding the Fourth Proportional to 144,439.04, 216,750.88 and 61,332.96

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Solution

The fourth proportional to 144,439.04, 216,750.88 and 61,332.96 is: 92,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,439.04 : 216,750.88 = 61,332.96 : x
  2. Step 2: Convert to fraction form
    144,439.04/216,750.88 = 61,332.96/x
  3. Step 3: Cross multiply
    144,439.04x = 216,750.88 × 61,332.96
  4. Step 4: Simplify right side
    144,439.04x = 13,293,973,053.00
  5. Step 5: Solve for x
    x = 13,293,973,053.00/144,439.04
  6. Step 6: Final answer
    x = 92,038.64

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1.5x scale

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.