Home / 107,313,767.30-160,991,646.15-45,902,807.30

Finding the Fourth Proportional to 107,313,767.30, 160,991,646.15 and 45,902,807.30

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Solution

The fourth proportional to 107,313,767.30, 160,991,646.15 and 45,902,807.30 is: 68,863,191.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313,767.30 : 160,991,646.15 = 45,902,807.30 : x
  2. Step 2: Convert to fraction form
    107,313,767.30/160,991,646.15 = 45,902,807.30/x
  3. Step 3: Cross multiply
    107,313,767.30x = 160,991,646.15 × 45,902,807.30
  4. Step 4: Simplify right side
    107,313,767.30x = 7,389,968,510,133,237
  5. Step 5: Solve for x
    x = 7,389,968,510,133,237/107,313,767.30
  6. Step 6: Final answer
    x = 68,863,191.52

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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.