Home / 94,514.13-130,424.40-56,316.96

Finding the Fourth Proportional to 94,514.13, 130,424.40 and 56,316.96

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Solution

The fourth proportional to 94,514.13, 130,424.40 and 56,316.96 is: 77,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,514.13 : 130,424.40 = 56,316.96 : x
  2. Step 2: Convert to fraction form
    94,514.13/130,424.40 = 56,316.96/x
  3. Step 3: Cross multiply
    94,514.13x = 130,424.40 × 56,316.96
  4. Step 4: Simplify right side
    94,514.13x = 7,345,105,717.82
  5. Step 5: Solve for x
    x = 7,345,105,717.82/94,514.13
  6. Step 6: Final answer
    x = 77,714.37

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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.