Home / 64,061,346.30-96,092,019.45-53,290,808.70

Finding the Fourth Proportional to 64,061,346.30, 96,092,019.45 and 53,290,808.70

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Solution

The fourth proportional to 64,061,346.30, 96,092,019.45 and 53,290,808.70 is: 79,936,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,061,346.30 : 96,092,019.45 = 53,290,808.70 : x
  2. Step 2: Convert to fraction form
    64,061,346.30/96,092,019.45 = 53,290,808.70/x
  3. Step 3: Cross multiply
    64,061,346.30x = 96,092,019.45 × 53,290,808.70
  4. Step 4: Simplify right side
    64,061,346.30x = 5,120,821,426,106,630
  5. Step 5: Solve for x
    x = 5,120,821,426,106,630/64,061,346.30
  6. Step 6: Final answer
    x = 79,936,213.05

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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.