Home / 92,766,787.52-139,127,187.54-31,354,582.28

Finding the Fourth Proportional to 92,766,787.52, 139,127,187.54 and 31,354,582.28

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Solution

The fourth proportional to 92,766,787.52, 139,127,187.54 and 31,354,582.28 is: 47,024,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,766,787.52 : 139,127,187.54 = 31,354,582.28 : x
  2. Step 2: Convert to fraction form
    92,766,787.52/139,127,187.54 = 31,354,582.28/x
  3. Step 3: Cross multiply
    92,766,787.52x = 139,127,187.54 × 31,354,582.28
  4. Step 4: Simplify right side
    92,766,787.52x = 4,362,274,849,107,920.50
  5. Step 5: Solve for x
    x = 4,362,274,849,107,920.50/92,766,787.52
  6. Step 6: Final answer
    x = 47,024,101.68

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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.