Home / 130,368,434.10-195,552,651.15-39,492,023.10

Finding the Fourth Proportional to 130,368,434.10, 195,552,651.15 and 39,492,023.10

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Solution

The fourth proportional to 130,368,434.10, 195,552,651.15 and 39,492,023.10 is: 59,238,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,368,434.10 : 195,552,651.15 = 39,492,023.10 : x
  2. Step 2: Convert to fraction form
    130,368,434.10/195,552,651.15 = 39,492,023.10/x
  3. Step 3: Cross multiply
    130,368,434.10x = 195,552,651.15 × 39,492,023.10
  4. Step 4: Simplify right side
    130,368,434.10x = 7,722,769,816,482,042
  5. Step 5: Solve for x
    x = 7,722,769,816,482,042/130,368,434.10
  6. Step 6: Final answer
    x = 59,238,034.65

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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.