Home / 64,522,066.80-96,671,125.80-54,444,370.80

Finding the Fourth Proportional to 64,522,066.80, 96,671,125.80 and 54,444,370.80

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Solution

The fourth proportional to 64,522,066.80, 96,671,125.80 and 54,444,370.80 is: 81,572,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,522,066.80 : 96,671,125.80 = 54,444,370.80 : x
  2. Step 2: Convert to fraction form
    64,522,066.80/96,671,125.80 = 54,444,370.80/x
  3. Step 3: Cross multiply
    64,522,066.80x = 96,671,125.80 × 54,444,370.80
  4. Step 4: Simplify right side
    64,522,066.80x = 5,263,198,618,708,646
  5. Step 5: Solve for x
    x = 5,263,198,618,708,646/64,522,066.80
  6. Step 6: Final answer
    x = 81,572,071.07

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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.