Home / 100,788,647.10-151,182,970.65-36,094,562.70

Finding the Fourth Proportional to 100,788,647.10, 151,182,970.65 and 36,094,562.70

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Solution

The fourth proportional to 100,788,647.10, 151,182,970.65 and 36,094,562.70 is: 54,141,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,788,647.10 : 151,182,970.65 = 36,094,562.70 : x
  2. Step 2: Convert to fraction form
    100,788,647.10/151,182,970.65 = 36,094,562.70/x
  3. Step 3: Cross multiply
    100,788,647.10x = 151,182,970.65 × 36,094,562.70
  4. Step 4: Simplify right side
    100,788,647.10x = 5,456,883,213,298,685
  5. Step 5: Solve for x
    x = 5,456,883,213,298,685/100,788,647.10
  6. Step 6: Final answer
    x = 54,141,844.05

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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.