Home / 72,945,701.18-109,274,767.44-59,314,239.54

Finding the Fourth Proportional to 72,945,701.18, 109,274,767.44 and 59,314,239.54

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Solution

The fourth proportional to 72,945,701.18, 109,274,767.44 and 59,314,239.54 is: 88,854,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,945,701.18 : 109,274,767.44 = 59,314,239.54 : x
  2. Step 2: Convert to fraction form
    72,945,701.18/109,274,767.44 = 59,314,239.54/x
  3. Step 3: Cross multiply
    72,945,701.18x = 109,274,767.44 × 59,314,239.54
  4. Step 4: Simplify right side
    72,945,701.18x = 6,481,549,731,613,952
  5. Step 5: Solve for x
    x = 6,481,549,731,613,952/72,945,701.18
  6. Step 6: Final answer
    x = 88,854,444.15

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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.