Home / 144,342,114.30-216,513,171.45-36,636,738.30

Finding the Fourth Proportional to 144,342,114.30, 216,513,171.45 and 36,636,738.30

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Solution

The fourth proportional to 144,342,114.30, 216,513,171.45 and 36,636,738.30 is: 54,955,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,342,114.30 : 216,513,171.45 = 36,636,738.30 : x
  2. Step 2: Convert to fraction form
    144,342,114.30/216,513,171.45 = 36,636,738.30/x
  3. Step 3: Cross multiply
    144,342,114.30x = 216,513,171.45 × 36,636,738.30
  4. Step 4: Simplify right side
    144,342,114.30x = 7,932,336,400,916,680
  5. Step 5: Solve for x
    x = 7,932,336,400,916,680/144,342,114.30
  6. Step 6: Final answer
    x = 54,955,107.45

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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.