Home / 88,048,527.86-121,521,917.97-50,900,342.69

Finding the Fourth Proportional to 88,048,527.86, 121,521,917.97 and 50,900,342.69

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Solution

The fourth proportional to 88,048,527.86, 121,521,917.97 and 50,900,342.69 is: 70,251,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,527.86 : 121,521,917.97 = 50,900,342.69 : x
  2. Step 2: Convert to fraction form
    88,048,527.86/121,521,917.97 = 50,900,342.69/x
  3. Step 3: Cross multiply
    88,048,527.86x = 121,521,917.97 × 50,900,342.69
  4. Step 4: Simplify right side
    88,048,527.86x = 6,185,507,268,411,460
  5. Step 5: Solve for x
    x = 6,185,507,268,411,460/88,048,527.86
  6. Step 6: Final answer
    x = 70,251,115.14

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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.