Home / 97,117,045.76-145,685,374.40-31,535,441.44

Finding the Fourth Proportional to 97,117,045.76, 145,685,374.40 and 31,535,441.44

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Solution

The fourth proportional to 97,117,045.76, 145,685,374.40 and 31,535,441.44 is: 47,306,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117,045.76 : 145,685,374.40 = 31,535,441.44 : x
  2. Step 2: Convert to fraction form
    97,117,045.76/145,685,374.40 = 31,535,441.44/x
  3. Step 3: Cross multiply
    97,117,045.76x = 145,685,374.40 × 31,535,441.44
  4. Step 4: Simplify right side
    97,117,045.76x = 4,594,252,593,055,676
  5. Step 5: Solve for x
    x = 4,594,252,593,055,676/97,117,045.76
  6. Step 6: Final answer
    x = 47,306,346.25

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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.