Home / 99,884,537.64-149,450,066.55-58,966,234.20

Finding the Fourth Proportional to 99,884,537.64, 149,450,066.55 and 58,966,234.20

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Solution

The fourth proportional to 99,884,537.64, 149,450,066.55 and 58,966,234.20 is: 88,226,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,537.64 : 149,450,066.55 = 58,966,234.20 : x
  2. Step 2: Convert to fraction form
    99,884,537.64/149,450,066.55 = 58,966,234.20/x
  3. Step 3: Cross multiply
    99,884,537.64x = 149,450,066.55 × 58,966,234.20
  4. Step 4: Simplify right side
    99,884,537.64x = 8,812,507,625,392,887
  5. Step 5: Solve for x
    x = 8,812,507,625,392,887/99,884,537.64
  6. Step 6: Final answer
    x = 88,226,945.17

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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.