Home / 112,926.36-155,834.46-62,630.04

Finding the Fourth Proportional to 112,926.36, 155,834.46 and 62,630.04

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Solution

The fourth proportional to 112,926.36, 155,834.46 and 62,630.04 is: 86,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,926.36 : 155,834.46 = 62,630.04 : x
  2. Step 2: Convert to fraction form
    112,926.36/155,834.46 = 62,630.04/x
  3. Step 3: Cross multiply
    112,926.36x = 155,834.46 × 62,630.04
  4. Step 4: Simplify right side
    112,926.36x = 9,759,918,463.18
  5. Step 5: Solve for x
    x = 9,759,918,463.18/112,926.36
  6. Step 6: Final answer
    x = 86,427.28

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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.