Home / 96,948.44-133,790.80-56,663.90

Finding the Fourth Proportional to 96,948.44, 133,790.80 and 56,663.90

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Solution

The fourth proportional to 96,948.44, 133,790.80 and 56,663.90 is: 78,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,948.44 : 133,790.80 = 56,663.90 : x
  2. Step 2: Convert to fraction form
    96,948.44/133,790.80 = 56,663.90/x
  3. Step 3: Cross multiply
    96,948.44x = 133,790.80 × 56,663.90
  4. Step 4: Simplify right side
    96,948.44x = 7,581,107,701.51
  5. Step 5: Solve for x
    x = 7,581,107,701.51/96,948.44
  6. Step 6: Final answer
    x = 78,197.32

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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.