Home / 129,470,127.80-194,205,302.28-36,093,397.46

Finding the Fourth Proportional to 129,470,127.80, 194,205,302.28 and 36,093,397.46

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Solution

The fourth proportional to 129,470,127.80, 194,205,302.28 and 36,093,397.46 is: 54,140,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,470,127.80 : 194,205,302.28 = 36,093,397.46 : x
  2. Step 2: Convert to fraction form
    129,470,127.80/194,205,302.28 = 36,093,397.46/x
  3. Step 3: Cross multiply
    129,470,127.80x = 194,205,302.28 × 36,093,397.46
  4. Step 4: Simplify right side
    129,470,127.80x = 7,009,529,164,031,484
  5. Step 5: Solve for x
    x = 7,009,529,164,031,484/129,470,127.80
  6. Step 6: Final answer
    x = 54,140,127.02

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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.