Home / 74,708,666.26-111,833,157.16-48,745,061.72

Finding the Fourth Proportional to 74,708,666.26, 111,833,157.16 and 48,745,061.72

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Solution

The fourth proportional to 74,708,666.26, 111,833,157.16 and 48,745,061.72 is: 72,967,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,708,666.26 : 111,833,157.16 = 48,745,061.72 : x
  2. Step 2: Convert to fraction form
    74,708,666.26/111,833,157.16 = 48,745,061.72/x
  3. Step 3: Cross multiply
    74,708,666.26x = 111,833,157.16 × 48,745,061.72
  4. Step 4: Simplify right side
    74,708,666.26x = 5,451,314,148,106,660
  5. Step 5: Solve for x
    x = 5,451,314,148,106,660/74,708,666.26
  6. Step 6: Final answer
    x = 72,967,627.73

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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.