Home / 70,431,093.60-105,646,640.40-32,167,341.60

Finding the Fourth Proportional to 70,431,093.60, 105,646,640.40 and 32,167,341.60

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Solution

The fourth proportional to 70,431,093.60, 105,646,640.40 and 32,167,341.60 is: 48,251,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,431,093.60 : 105,646,640.40 = 32,167,341.60 : x
  2. Step 2: Convert to fraction form
    70,431,093.60/105,646,640.40 = 32,167,341.60/x
  3. Step 3: Cross multiply
    70,431,093.60x = 105,646,640.40 × 32,167,341.60
  4. Step 4: Simplify right side
    70,431,093.60x = 3,398,371,570,639,161
  5. Step 5: Solve for x
    x = 3,398,371,570,639,161/70,431,093.60
  6. Step 6: Final answer
    x = 48,251,012.40

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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.