Home / 60,059,590.29-90,096,471.32-45,009,181.17

Finding the Fourth Proportional to 60,059,590.29, 90,096,471.32 and 45,009,181.17

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Solution

The fourth proportional to 60,059,590.29, 90,096,471.32 and 45,009,181.17 is: 67,519,081.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,059,590.29 : 90,096,471.32 = 45,009,181.17 : x
  2. Step 2: Convert to fraction form
    60,059,590.29/90,096,471.32 = 45,009,181.17/x
  3. Step 3: Cross multiply
    60,059,590.29x = 90,096,471.32 × 45,009,181.17
  4. Step 4: Simplify right side
    60,059,590.29x = 4,055,168,400,194,543
  5. Step 5: Solve for x
    x = 4,055,168,400,194,543/60,059,590.29
  6. Step 6: Final answer
    x = 67,519,081.98

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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.