Home / 86,882,552.60-130,371,068.10-35,769,738.20

Finding the Fourth Proportional to 86,882,552.60, 130,371,068.10 and 35,769,738.20

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Solution

The fourth proportional to 86,882,552.60, 130,371,068.10 and 35,769,738.20 is: 53,674,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,882,552.60 : 130,371,068.10 = 35,769,738.20 : x
  2. Step 2: Convert to fraction form
    86,882,552.60/130,371,068.10 = 35,769,738.20/x
  3. Step 3: Cross multiply
    86,882,552.60x = 130,371,068.10 × 35,769,738.20
  4. Step 4: Simplify right side
    86,882,552.60x = 4,663,338,974,791,372
  5. Step 5: Solve for x
    x = 4,663,338,974,791,372/86,882,552.60
  6. Step 6: Final answer
    x = 53,674,055.78

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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.