Home / 163,296,715.70-244,945,073.55-48,271,013.30

Finding the Fourth Proportional to 163,296,715.70, 244,945,073.55 and 48,271,013.30

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Solution

The fourth proportional to 163,296,715.70, 244,945,073.55 and 48,271,013.30 is: 72,406,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296,715.70 : 244,945,073.55 = 48,271,013.30 : x
  2. Step 2: Convert to fraction form
    163,296,715.70/244,945,073.55 = 48,271,013.30/x
  3. Step 3: Cross multiply
    163,296,715.70x = 244,945,073.55 × 48,271,013.30
  4. Step 4: Simplify right side
    163,296,715.70x = 11,823,746,903,101,528
  5. Step 5: Solve for x
    x = 11,823,746,903,101,528/163,296,715.70
  6. Step 6: Final answer
    x = 72,406,519.95

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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.