Home / 88,314,227.56-121,852,786.34-74,238,927.93

Finding the Fourth Proportional to 88,314,227.56, 121,852,786.34 and 74,238,927.93

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Solution

The fourth proportional to 88,314,227.56, 121,852,786.34 and 74,238,927.93 is: 102,432,195.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,314,227.56 : 121,852,786.34 = 74,238,927.93 : x
  2. Step 2: Convert to fraction form
    88,314,227.56/121,852,786.34 = 74,238,927.93/x
  3. Step 3: Cross multiply
    88,314,227.56x = 121,852,786.34 × 74,238,927.93
  4. Step 4: Simplify right side
    88,314,227.56x = 9,046,220,223,350,546
  5. Step 5: Solve for x
    x = 9,046,220,223,350,546/88,314,227.56
  6. Step 6: Final answer
    x = 102,432,195.51

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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.