Home / 84,827,768.55-127,157,672.03-41,661,637.35

Finding the Fourth Proportional to 84,827,768.55, 127,157,672.03 and 41,661,637.35

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Solution

The fourth proportional to 84,827,768.55, 127,157,672.03 and 41,661,637.35 is: 62,451,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,768.55 : 127,157,672.03 = 41,661,637.35 : x
  2. Step 2: Convert to fraction form
    84,827,768.55/127,157,672.03 = 41,661,637.35/x
  3. Step 3: Cross multiply
    84,827,768.55x = 127,157,672.03 × 41,661,637.35
  4. Step 4: Simplify right side
    84,827,768.55x = 5,297,596,818,175,791
  5. Step 5: Solve for x
    x = 5,297,596,818,175,791/84,827,768.55
  6. Step 6: Final answer
    x = 62,451,210.36

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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.