Home / 97,070.24-133,930.76-56,793.89

Finding the Fourth Proportional to 97,070.24, 133,930.76 and 56,793.89

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Solution

The fourth proportional to 97,070.24, 133,930.76 and 56,793.89 is: 78,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,070.24 : 133,930.76 = 56,793.89 : x
  2. Step 2: Convert to fraction form
    97,070.24/133,930.76 = 56,793.89/x
  3. Step 3: Cross multiply
    97,070.24x = 133,930.76 × 56,793.89
  4. Step 4: Simplify right side
    97,070.24x = 7,606,449,327.87
  5. Step 5: Solve for x
    x = 7,606,449,327.87/97,070.24
  6. Step 6: Final answer
    x = 78,360.26

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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.