Home / 88,043,019.90-131,995,071.93-55,626,595.14

Finding the Fourth Proportional to 88,043,019.90, 131,995,071.93 and 55,626,595.14

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Solution

The fourth proportional to 88,043,019.90, 131,995,071.93 and 55,626,595.14 is: 83,396,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,043,019.90 : 131,995,071.93 = 55,626,595.14 : x
  2. Step 2: Convert to fraction form
    88,043,019.90/131,995,071.93 = 55,626,595.14/x
  3. Step 3: Cross multiply
    88,043,019.90x = 131,995,071.93 × 55,626,595.14
  4. Step 4: Simplify right side
    88,043,019.90x = 7,342,436,426,725,289
  5. Step 5: Solve for x
    x = 7,342,436,426,725,289/88,043,019.90
  6. Step 6: Final answer
    x = 83,396,008.40

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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.