Home / 88,066,787.52-121,528,833.84-48,911,085.84

Finding the Fourth Proportional to 88,066,787.52, 121,528,833.84 and 48,911,085.84

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Solution

The fourth proportional to 88,066,787.52, 121,528,833.84 and 48,911,085.84 is: 67,495,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066,787.52 : 121,528,833.84 = 48,911,085.84 : x
  2. Step 2: Convert to fraction form
    88,066,787.52/121,528,833.84 = 48,911,085.84/x
  3. Step 3: Cross multiply
    88,066,787.52x = 121,528,833.84 × 48,911,085.84
  4. Step 4: Simplify right side
    88,066,787.52x = 5,944,107,223,983,337
  5. Step 5: Solve for x
    x = 5,944,107,223,983,337/88,066,787.52
  6. Step 6: Final answer
    x = 67,495,447.39

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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.