Home / 97,444,693.32-146,119,210.21-48,203,653.78

Finding the Fourth Proportional to 97,444,693.32, 146,119,210.21 and 48,203,653.78

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Solution

The fourth proportional to 97,444,693.32, 146,119,210.21 and 48,203,653.78 is: 72,281,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,444,693.32 : 146,119,210.21 = 48,203,653.78 : x
  2. Step 2: Convert to fraction form
    97,444,693.32/146,119,210.21 = 48,203,653.78/x
  3. Step 3: Cross multiply
    97,444,693.32x = 146,119,210.21 × 48,203,653.78
  4. Step 4: Simplify right side
    97,444,693.32x = 7,043,479,819,569,882
  5. Step 5: Solve for x
    x = 7,043,479,819,569,882/97,444,693.32
  6. Step 6: Final answer
    x = 72,281,820.38

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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.