Home / 296,292.22-444,482.08-85,902.82

Finding the Fourth Proportional to 296,292.22, 444,482.08 and 85,902.82

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Solution

The fourth proportional to 296,292.22, 444,482.08 and 85,902.82 is: 128,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,292.22 : 444,482.08 = 85,902.82 : x
  2. Step 2: Convert to fraction form
    296,292.22/444,482.08 = 85,902.82/x
  3. Step 3: Cross multiply
    296,292.22x = 444,482.08 × 85,902.82
  4. Step 4: Simplify right side
    296,292.22x = 38,182,264,111.47
  5. Step 5: Solve for x
    x = 38,182,264,111.47/296,292.22
  6. Step 6: Final answer
    x = 128,866.91

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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.