Home / 94,407.15-130,294.31-56,683.83

Finding the Fourth Proportional to 94,407.15, 130,294.31 and 56,683.83

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Solution

The fourth proportional to 94,407.15, 130,294.31 and 56,683.83 is: 78,231.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,407.15 : 130,294.31 = 56,683.83 : x
  2. Step 2: Convert to fraction form
    94,407.15/130,294.31 = 56,683.83/x
  3. Step 3: Cross multiply
    94,407.15x = 130,294.31 × 56,683.83
  4. Step 4: Simplify right side
    94,407.15x = 7,385,580,518.01
  5. Step 5: Solve for x
    x = 7,385,580,518.01/94,407.15
  6. Step 6: Final answer
    x = 78,231.16

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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.