Home / 99,880,866.70-149,817,923.08-35,182,980.96

Finding the Fourth Proportional to 99,880,866.70, 149,817,923.08 and 35,182,980.96

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Solution

The fourth proportional to 99,880,866.70, 149,817,923.08 and 35,182,980.96 is: 52,773,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,880,866.70 : 149,817,923.08 = 35,182,980.96 : x
  2. Step 2: Convert to fraction form
    99,880,866.70/149,817,923.08 = 35,182,980.96/x
  3. Step 3: Cross multiply
    99,880,866.70x = 149,817,923.08 × 35,182,980.96
  4. Step 4: Simplify right side
    99,880,866.70x = 5,271,041,135,190,385
  5. Step 5: Solve for x
    x = 5,271,041,135,190,385/99,880,866.70
  6. Step 6: Final answer
    x = 52,773,281.90

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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.