Home / 88,046,719.80-132,097,980.48-68,682,338.16

Finding the Fourth Proportional to 88,046,719.80, 132,097,980.48 and 68,682,338.16

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Solution

The fourth proportional to 88,046,719.80, 132,097,980.48 and 68,682,338.16 is: 103,045,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,046,719.80 : 132,097,980.48 = 68,682,338.16 : x
  2. Step 2: Convert to fraction form
    88,046,719.80/132,097,980.48 = 68,682,338.16/x
  3. Step 3: Cross multiply
    88,046,719.80x = 132,097,980.48 × 68,682,338.16
  4. Step 4: Simplify right side
    88,046,719.80x = 9,072,798,165,580,438
  5. Step 5: Solve for x
    x = 9,072,798,165,580,438/88,046,719.80
  6. Step 6: Final answer
    x = 103,045,271.72

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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.