Home / 97,577,102.10-146,349,947.10-28,473,680.90

Finding the Fourth Proportional to 97,577,102.10, 146,349,947.10 and 28,473,680.90

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Solution

The fourth proportional to 97,577,102.10, 146,349,947.10 and 28,473,680.90 is: 42,705,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,577,102.10 : 146,349,947.10 = 28,473,680.90 : x
  2. Step 2: Convert to fraction form
    97,577,102.10/146,349,947.10 = 28,473,680.90/x
  3. Step 3: Cross multiply
    97,577,102.10x = 146,349,947.10 × 28,473,680.90
  4. Step 4: Simplify right side
    97,577,102.10x = 4,167,121,693,457,280
  5. Step 5: Solve for x
    x = 4,167,121,693,457,280/97,577,102.10
  6. Step 6: Final answer
    x = 42,705,938.21

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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.