Home / 96,276.07-144,448.30-42,963.20

Finding the Fourth Proportional to 96,276.07, 144,448.30 and 42,963.20

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Solution

The fourth proportional to 96,276.07, 144,448.30 and 42,963.20 is: 64,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,276.07 : 144,448.30 = 42,963.20 : x
  2. Step 2: Convert to fraction form
    96,276.07/144,448.30 = 42,963.20/x
  3. Step 3: Cross multiply
    96,276.07x = 144,448.30 × 42,963.20
  4. Step 4: Simplify right side
    96,276.07x = 6,205,960,480.32
  5. Step 5: Solve for x
    x = 6,205,960,480.32/96,276.07
  6. Step 6: Final answer
    x = 64,460.06

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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.