Home / 89,843,026.63-123,983,376.95-48,589,919

Finding the Fourth Proportional to 89,843,026.63, 123,983,376.95 and 48,589,919

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Solution

The fourth proportional to 89,843,026.63, 123,983,376.95 and 48,589,919 is: 67,054,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,026.63 : 123,983,376.95 = 48,589,919 : x
  2. Step 2: Convert to fraction form
    89,843,026.63/123,983,376.95 = 48,589,919/x
  3. Step 3: Cross multiply
    89,843,026.63x = 123,983,376.95 × 48,589,919
  4. Step 4: Simplify right side
    89,843,026.63x = 6,024,342,243,346,967
  5. Step 5: Solve for x
    x = 6,024,342,243,346,967/89,843,026.63
  6. Step 6: Final answer
    x = 67,054,088.33

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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.