Home / 59,778,045.90-89,667,068.85-54,392,777.10

Finding the Fourth Proportional to 59,778,045.90, 89,667,068.85 and 54,392,777.10

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Solution

The fourth proportional to 59,778,045.90, 89,667,068.85 and 54,392,777.10 is: 81,589,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,045.90 : 89,667,068.85 = 54,392,777.10 : x
  2. Step 2: Convert to fraction form
    59,778,045.90/89,667,068.85 = 54,392,777.10/x
  3. Step 3: Cross multiply
    59,778,045.90x = 89,667,068.85 × 54,392,777.10
  4. Step 4: Simplify right side
    59,778,045.90x = 4,877,240,889,168,403
  5. Step 5: Solve for x
    x = 4,877,240,889,168,403/59,778,045.90
  6. Step 6: Final answer
    x = 81,589,165.65

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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.