Home / 88,314,230.94-121,852,791.00-74,238,931.31

Finding the Fourth Proportional to 88,314,230.94, 121,852,791.00 and 74,238,931.31

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Solution

The fourth proportional to 88,314,230.94, 121,852,791.00 and 74,238,931.31 is: 102,432,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,314,230.94 : 121,852,791.00 = 74,238,931.31 : x
  2. Step 2: Convert to fraction form
    88,314,230.94/121,852,791.00 = 74,238,931.31/x
  3. Step 3: Cross multiply
    88,314,230.94x = 121,852,791.00 × 74,238,931.31
  4. Step 4: Simplify right side
    88,314,230.94x = 9,046,220,980,185,926
  5. Step 5: Solve for x
    x = 9,046,220,980,185,926/88,314,230.94
  6. Step 6: Final answer
    x = 102,432,200.16

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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.