Home / 106,714.44-147,266.28-58,316.35

Finding the Fourth Proportional to 106,714.44, 147,266.28 and 58,316.35

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Solution

The fourth proportional to 106,714.44, 147,266.28 and 58,316.35 is: 80,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,714.44 : 147,266.28 = 58,316.35 : x
  2. Step 2: Convert to fraction form
    106,714.44/147,266.28 = 58,316.35/x
  3. Step 3: Cross multiply
    106,714.44x = 147,266.28 × 58,316.35
  4. Step 4: Simplify right side
    106,714.44x = 8,588,031,927.68
  5. Step 5: Solve for x
    x = 8,588,031,927.68/106,714.44
  6. Step 6: Final answer
    x = 80,476.76

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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.