Home / 108,507,552.05-161,941,328.92-98,035,414.88

Finding the Fourth Proportional to 108,507,552.05, 161,941,328.92 and 98,035,414.88

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Solution

The fourth proportional to 108,507,552.05, 161,941,328.92 and 98,035,414.88 is: 146,312,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,507,552.05 : 161,941,328.92 = 98,035,414.88 : x
  2. Step 2: Convert to fraction form
    108,507,552.05/161,941,328.92 = 98,035,414.88/x
  3. Step 3: Cross multiply
    108,507,552.05x = 161,941,328.92 × 98,035,414.88
  4. Step 4: Simplify right side
    108,507,552.05x = 15,875,985,366,904,418
  5. Step 5: Solve for x
    x = 15,875,985,366,904,418/108,507,552.05
  6. Step 6: Final answer
    x = 146,312,261.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.