Home / 88,249,151.76-132,589,918.80-83,354,587.44

Finding the Fourth Proportional to 88,249,151.76, 132,589,918.80 and 83,354,587.44

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Solution

The fourth proportional to 88,249,151.76, 132,589,918.80 and 83,354,587.44 is: 125,236,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,249,151.76 : 132,589,918.80 = 83,354,587.44 : x
  2. Step 2: Convert to fraction form
    88,249,151.76/132,589,918.80 = 83,354,587.44/x
  3. Step 3: Cross multiply
    88,249,151.76x = 132,589,918.80 × 83,354,587.44
  4. Step 4: Simplify right side
    88,249,151.76x = 11,051,977,980,277,100
  5. Step 5: Solve for x
    x = 11,051,977,980,277,100/88,249,151.76
  6. Step 6: Final answer
    x = 125,236,081.71

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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.