Home / 115,918,000.40-173,877,000.60-62,170,288.40

Finding the Fourth Proportional to 115,918,000.40, 173,877,000.60 and 62,170,288.40

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Solution

The fourth proportional to 115,918,000.40, 173,877,000.60 and 62,170,288.40 is: 93,255,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,918,000.40 : 173,877,000.60 = 62,170,288.40 : x
  2. Step 2: Convert to fraction form
    115,918,000.40/173,877,000.60 = 62,170,288.40/x
  3. Step 3: Cross multiply
    115,918,000.40x = 173,877,000.60 × 62,170,288.40
  4. Step 4: Simplify right side
    115,918,000.40x = 10,809,983,273,428,972
  5. Step 5: Solve for x
    x = 10,809,983,273,428,972/115,918,000.40
  6. Step 6: Final answer
    x = 93,255,432.60

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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.