Home / 74,875,337.89-112,824,086.25-61,527,491.46

Finding the Fourth Proportional to 74,875,337.89, 112,824,086.25 and 61,527,491.46

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Solution

The fourth proportional to 74,875,337.89, 112,824,086.25 and 61,527,491.46 is: 92,711,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,875,337.89 : 112,824,086.25 = 61,527,491.46 : x
  2. Step 2: Convert to fraction form
    74,875,337.89/112,824,086.25 = 61,527,491.46/x
  3. Step 3: Cross multiply
    74,875,337.89x = 112,824,086.25 × 61,527,491.46
  4. Step 4: Simplify right side
    74,875,337.89x = 6,941,783,003,459,906
  5. Step 5: Solve for x
    x = 6,941,783,003,459,906/74,875,337.89
  6. Step 6: Final answer
    x = 92,711,207.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.