Home / 74,734,046.40-112,101,069.60-34,344,530.40

Finding the Fourth Proportional to 74,734,046.40, 112,101,069.60 and 34,344,530.40

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Solution

The fourth proportional to 74,734,046.40, 112,101,069.60 and 34,344,530.40 is: 51,516,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,046.40 : 112,101,069.60 = 34,344,530.40 : x
  2. Step 2: Convert to fraction form
    74,734,046.40/112,101,069.60 = 34,344,530.40/x
  3. Step 3: Cross multiply
    74,734,046.40x = 112,101,069.60 × 34,344,530.40
  4. Step 4: Simplify right side
    74,734,046.40x = 3,850,058,592,749,715.50
  5. Step 5: Solve for x
    x = 3,850,058,592,749,715.50/74,734,046.40
  6. Step 6: Final answer
    x = 51,516,795.60

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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.