Home / 108,444,283.14-149,615,700.04-69,308,967.90

Finding the Fourth Proportional to 108,444,283.14, 149,615,700.04 and 69,308,967.90

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Solution

The fourth proportional to 108,444,283.14, 149,615,700.04 and 69,308,967.90 is: 95,622,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,444,283.14 : 149,615,700.04 = 69,308,967.90 : x
  2. Step 2: Convert to fraction form
    108,444,283.14/149,615,700.04 = 69,308,967.90/x
  3. Step 3: Cross multiply
    108,444,283.14x = 149,615,700.04 × 69,308,967.90
  4. Step 4: Simplify right side
    108,444,283.14x = 10,369,709,752,056,084
  5. Step 5: Solve for x
    x = 10,369,709,752,056,084/108,444,283.14
  6. Step 6: Final answer
    x = 95,622,465.76

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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.