Home / 144,931,404.20-217,397,106.30-99,014,901.80

Finding the Fourth Proportional to 144,931,404.20, 217,397,106.30 and 99,014,901.80

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Solution

The fourth proportional to 144,931,404.20, 217,397,106.30 and 99,014,901.80 is: 148,522,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,931,404.20 : 217,397,106.30 = 99,014,901.80 : x
  2. Step 2: Convert to fraction form
    144,931,404.20/217,397,106.30 = 99,014,901.80/x
  3. Step 3: Cross multiply
    144,931,404.20x = 217,397,106.30 × 99,014,901.80
  4. Step 4: Simplify right side
    144,931,404.20x = 21,525,553,131,898,660
  5. Step 5: Solve for x
    x = 21,525,553,131,898,660/144,931,404.20
  6. Step 6: Final answer
    x = 148,522,352.70

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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.