Home / 125,800,029.60-173,611,186.56-75,579,608.40

Finding the Fourth Proportional to 125,800,029.60, 173,611,186.56 and 75,579,608.40

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Solution

The fourth proportional to 125,800,029.60, 173,611,186.56 and 75,579,608.40 is: 104,304,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,800,029.60 : 173,611,186.56 = 75,579,608.40 : x
  2. Step 2: Convert to fraction form
    125,800,029.60/173,611,186.56 = 75,579,608.40/x
  3. Step 3: Cross multiply
    125,800,029.60x = 173,611,186.56 × 75,579,608.40
  4. Step 4: Simplify right side
    125,800,029.60x = 13,121,465,494,064,144
  5. Step 5: Solve for x
    x = 13,121,465,494,064,144/125,800,029.60
  6. Step 6: Final answer
    x = 104,304,152.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.