Home / 148,340,937.96-204,710,165.46-82,259,803.08

Finding the Fourth Proportional to 148,340,937.96, 204,710,165.46 and 82,259,803.08

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Solution

The fourth proportional to 148,340,937.96, 204,710,165.46 and 82,259,803.08 is: 113,518,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,340,937.96 : 204,710,165.46 = 82,259,803.08 : x
  2. Step 2: Convert to fraction form
    148,340,937.96/204,710,165.46 = 82,259,803.08/x
  3. Step 3: Cross multiply
    148,340,937.96x = 204,710,165.46 × 82,259,803.08
  4. Step 4: Simplify right side
    148,340,937.96x = 16,839,417,899,213,818
  5. Step 5: Solve for x
    x = 16,839,417,899,213,818/148,340,937.96
  6. Step 6: Final answer
    x = 113,518,345.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.