Home / 88,217,998.90-132,326,998.35-84,249,906.10

Finding the Fourth Proportional to 88,217,998.90, 132,326,998.35 and 84,249,906.10

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Solution

The fourth proportional to 88,217,998.90, 132,326,998.35 and 84,249,906.10 is: 126,374,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,217,998.90 : 132,326,998.35 = 84,249,906.10 : x
  2. Step 2: Convert to fraction form
    88,217,998.90/132,326,998.35 = 84,249,906.10/x
  3. Step 3: Cross multiply
    88,217,998.90x = 132,326,998.35 × 84,249,906.10
  4. Step 4: Simplify right side
    88,217,998.90x = 11,148,537,185,482,354
  5. Step 5: Solve for x
    x = 11,148,537,185,482,354/88,217,998.90
  6. Step 6: Final answer
    x = 126,374,859.15

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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.