Home / 100,657,191.52-150,984,267.94-45,285,925.11

Finding the Fourth Proportional to 100,657,191.52, 150,984,267.94 and 45,285,925.11

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Solution

The fourth proportional to 100,657,191.52, 150,984,267.94 and 45,285,925.11 is: 67,928,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,657,191.52 : 150,984,267.94 = 45,285,925.11 : x
  2. Step 2: Convert to fraction form
    100,657,191.52/150,984,267.94 = 45,285,925.11/x
  3. Step 3: Cross multiply
    100,657,191.52x = 150,984,267.94 × 45,285,925.11
  4. Step 4: Simplify right side
    100,657,191.52x = 6,837,462,250,719,014
  5. Step 5: Solve for x
    x = 6,837,462,250,719,014/100,657,191.52
  6. Step 6: Final answer
    x = 67,928,204.11

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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.