Home / 102,162,510.10-153,288,001.95-48,282,087.70

Finding the Fourth Proportional to 102,162,510.10, 153,288,001.95 and 48,282,087.70

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Solution

The fourth proportional to 102,162,510.10, 153,288,001.95 and 48,282,087.70 is: 72,444,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,162,510.10 : 153,288,001.95 = 48,282,087.70 : x
  2. Step 2: Convert to fraction form
    102,162,510.10/153,288,001.95 = 48,282,087.70/x
  3. Step 3: Cross multiply
    102,162,510.10x = 153,288,001.95 × 48,282,087.70
  4. Step 4: Simplify right side
    102,162,510.10x = 7,401,064,753,507,671
  5. Step 5: Solve for x
    x = 7,401,064,753,507,671/102,162,510.10
  6. Step 6: Final answer
    x = 72,444,037.90

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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.