Home / 88,945,362.02-122,745,852.90-51,247,691.48

Finding the Fourth Proportional to 88,945,362.02, 122,745,852.90 and 51,247,691.48

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Solution

The fourth proportional to 88,945,362.02, 122,745,852.90 and 51,247,691.48 is: 70,722,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,945,362.02 : 122,745,852.90 = 51,247,691.48 : x
  2. Step 2: Convert to fraction form
    88,945,362.02/122,745,852.90 = 51,247,691.48/x
  3. Step 3: Cross multiply
    88,945,362.02x = 122,745,852.90 × 51,247,691.48
  4. Step 4: Simplify right side
    88,945,362.02x = 6,290,441,600,175,528
  5. Step 5: Solve for x
    x = 6,290,441,600,175,528/88,945,362.02
  6. Step 6: Final answer
    x = 70,722,536.37

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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.