Home / 67,409,233.12-101,170,558.80-63,157,700.32

Finding the Fourth Proportional to 67,409,233.12, 101,170,558.80 and 63,157,700.32

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Solution

The fourth proportional to 67,409,233.12, 101,170,558.80 and 63,157,700.32 is: 94,789,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409,233.12 : 101,170,558.80 = 63,157,700.32 : x
  2. Step 2: Convert to fraction form
    67,409,233.12/101,170,558.80 = 63,157,700.32/x
  3. Step 3: Cross multiply
    67,409,233.12x = 101,170,558.80 × 63,157,700.32
  4. Step 4: Simplify right side
    67,409,233.12x = 6,389,699,833,897,339
  5. Step 5: Solve for x
    x = 6,389,699,833,897,339/67,409,233.12
  6. Step 6: Final answer
    x = 94,789,682.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.