Home / 89,955,132.42-134,940,933.18-25,258,501.53

Finding the Fourth Proportional to 89,955,132.42, 134,940,933.18 and 25,258,501.53

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Solution

The fourth proportional to 89,955,132.42, 134,940,933.18 and 25,258,501.53 is: 37,890,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,955,132.42 : 134,940,933.18 = 25,258,501.53 : x
  2. Step 2: Convert to fraction form
    89,955,132.42/134,940,933.18 = 25,258,501.53/x
  3. Step 3: Cross multiply
    89,955,132.42x = 134,940,933.18 × 25,258,501.53
  4. Step 4: Simplify right side
    89,955,132.42x = 3,408,405,767,186,658
  5. Step 5: Solve for x
    x = 3,408,405,767,186,658/89,955,132.42
  6. Step 6: Final answer
    x = 37,890,064.47

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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.