Home / 89,774,552.39-123,888,826.32-48,521,444.76

Finding the Fourth Proportional to 89,774,552.39, 123,888,826.32 and 48,521,444.76

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Solution

The fourth proportional to 89,774,552.39, 123,888,826.32 and 48,521,444.76 is: 66,959,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,552.39 : 123,888,826.32 = 48,521,444.76 : x
  2. Step 2: Convert to fraction form
    89,774,552.39/123,888,826.32 = 48,521,444.76/x
  3. Step 3: Cross multiply
    89,774,552.39x = 123,888,826.32 × 48,521,444.76
  4. Step 4: Simplify right side
    89,774,552.39x = 6,011,264,842,424,506
  5. Step 5: Solve for x
    x = 6,011,264,842,424,506/89,774,552.39
  6. Step 6: Final answer
    x = 66,959,563.51

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1.5x scale

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.