Home / 92,763.30-128,013.36-52,476.24

Finding the Fourth Proportional to 92,763.30, 128,013.36 and 52,476.24

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Solution

The fourth proportional to 92,763.30, 128,013.36 and 52,476.24 is: 72,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,763.30 : 128,013.36 = 52,476.24 : x
  2. Step 2: Convert to fraction form
    92,763.30/128,013.36 = 52,476.24/x
  3. Step 3: Cross multiply
    92,763.30x = 128,013.36 × 52,476.24
  4. Step 4: Simplify right side
    92,763.30x = 6,717,659,802.57
  5. Step 5: Solve for x
    x = 6,717,659,802.57/92,763.30
  6. Step 6: Final answer
    x = 72,417.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.