Home / 159,014,671.38-238,527,322.11-43,989,581.34

Finding the Fourth Proportional to 159,014,671.38, 238,527,322.11 and 43,989,581.34

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Solution

The fourth proportional to 159,014,671.38, 238,527,322.11 and 43,989,581.34 is: 65,985,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,014,671.38 : 238,527,322.11 = 43,989,581.34 : x
  2. Step 2: Convert to fraction form
    159,014,671.38/238,527,322.11 = 43,989,581.34/x
  3. Step 3: Cross multiply
    159,014,671.38x = 238,527,322.11 × 43,989,581.34
  4. Step 4: Simplify right side
    159,014,671.38x = 10,492,717,037,770,226
  5. Step 5: Solve for x
    x = 10,492,717,037,770,226/159,014,671.38
  6. Step 6: Final answer
    x = 65,985,842.35

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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.