Home / 92,826,248.40-139,388,088.60-73,815,094.80

Finding the Fourth Proportional to 92,826,248.40, 139,388,088.60 and 73,815,094.80

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Solution

The fourth proportional to 92,826,248.40, 139,388,088.60 and 73,815,094.80 is: 110,840,900.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,826,248.40 : 139,388,088.60 = 73,815,094.80 : x
  2. Step 2: Convert to fraction form
    92,826,248.40/139,388,088.60 = 73,815,094.80/x
  3. Step 3: Cross multiply
    92,826,248.40x = 139,388,088.60 × 73,815,094.80
  4. Step 4: Simplify right side
    92,826,248.40x = 10,288,944,973,999,798
  5. Step 5: Solve for x
    x = 10,288,944,973,999,798/92,826,248.40
  6. Step 6: Final answer
    x = 110,840,900.62

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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.