Home / 113,960,620.67-157,273,637.83-64,405,574.17

Finding the Fourth Proportional to 113,960,620.67, 157,273,637.83 and 64,405,574.17

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Solution

The fourth proportional to 113,960,620.67, 157,273,637.83 and 64,405,574.17 is: 88,884,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,960,620.67 : 157,273,637.83 = 64,405,574.17 : x
  2. Step 2: Convert to fraction form
    113,960,620.67/157,273,637.83 = 64,405,574.17/x
  3. Step 3: Cross multiply
    113,960,620.67x = 157,273,637.83 × 64,405,574.17
  4. Step 4: Simplify right side
    113,960,620.67x = 10,129,298,945,691,584
  5. Step 5: Solve for x
    x = 10,129,298,945,691,584/113,960,620.67
  6. Step 6: Final answer
    x = 88,884,203.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.