Home / 136,029,877.60-204,044,816.40-130,739,087.20

Finding the Fourth Proportional to 136,029,877.60, 204,044,816.40 and 130,739,087.20

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Solution

The fourth proportional to 136,029,877.60, 204,044,816.40 and 130,739,087.20 is: 196,108,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,029,877.60 : 204,044,816.40 = 130,739,087.20 : x
  2. Step 2: Convert to fraction form
    136,029,877.60/204,044,816.40 = 130,739,087.20/x
  3. Step 3: Cross multiply
    136,029,877.60x = 204,044,816.40 × 130,739,087.20
  4. Step 4: Simplify right side
    136,029,877.60x = 26,676,633,044,027,592
  5. Step 5: Solve for x
    x = 26,676,633,044,027,592/136,029,877.60
  6. Step 6: Final answer
    x = 196,108,630.80

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1.5x scale

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.