Home / 112,926.72-155,838.96-62,626.08

Finding the Fourth Proportional to 112,926.72, 155,838.96 and 62,626.08

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Solution

The fourth proportional to 112,926.72, 155,838.96 and 62,626.08 is: 86,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,926.72 : 155,838.96 = 62,626.08 : x
  2. Step 2: Convert to fraction form
    112,926.72/155,838.96 = 62,626.08/x
  3. Step 3: Cross multiply
    112,926.72x = 155,838.96 × 62,626.08
  4. Step 4: Simplify right side
    112,926.72x = 9,759,583,176.08
  5. Step 5: Solve for x
    x = 9,759,583,176.08/112,926.72
  6. Step 6: Final answer
    x = 86,424.04

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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.