Home / 125,247,894.60-187,877,746.80-103,347,653.88

Finding the Fourth Proportional to 125,247,894.60, 187,877,746.80 and 103,347,653.88

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Solution

The fourth proportional to 125,247,894.60, 187,877,746.80 and 103,347,653.88 is: 155,026,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,247,894.60 : 187,877,746.80 = 103,347,653.88 : x
  2. Step 2: Convert to fraction form
    125,247,894.60/187,877,746.80 = 103,347,653.88/x
  3. Step 3: Cross multiply
    125,247,894.60x = 187,877,746.80 × 103,347,653.88
  4. Step 4: Simplify right side
    125,247,894.60x = 19,416,724,348,040,676
  5. Step 5: Solve for x
    x = 19,416,724,348,040,676/125,247,894.60
  6. Step 6: Final answer
    x = 155,026,353.22

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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.