Home / 92,827.08-128,095.56-52,549.02

Finding the Fourth Proportional to 92,827.08, 128,095.56 and 52,549.02

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Solution

The fourth proportional to 92,827.08, 128,095.56 and 52,549.02 is: 72,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,827.08 : 128,095.56 = 52,549.02 : x
  2. Step 2: Convert to fraction form
    92,827.08/128,095.56 = 52,549.02/x
  3. Step 3: Cross multiply
    92,827.08x = 128,095.56 × 52,549.02
  4. Step 4: Simplify right side
    92,827.08x = 6,731,296,144.35
  5. Step 5: Solve for x
    x = 6,731,296,144.35/92,827.08
  6. Step 6: Final answer
    x = 72,514.36

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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.