Home / 163,434,347.60-225,537,532.28-89,093,267.76

Finding the Fourth Proportional to 163,434,347.60, 225,537,532.28 and 89,093,267.76

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Solution

The fourth proportional to 163,434,347.60, 225,537,532.28 and 89,093,267.76 is: 122,947,691.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,434,347.60 : 225,537,532.28 = 89,093,267.76 : x
  2. Step 2: Convert to fraction form
    163,434,347.60/225,537,532.28 = 89,093,267.76/x
  3. Step 3: Cross multiply
    163,434,347.60x = 225,537,532.28 × 89,093,267.76
  4. Step 4: Simplify right side
    163,434,347.60x = 20,093,875,753,351,684
  5. Step 5: Solve for x
    x = 20,093,875,753,351,684/163,434,347.60
  6. Step 6: Final answer
    x = 122,947,691.53

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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.