Home / 94,364.95-130,222.64-53,536.62

Finding the Fourth Proportional to 94,364.95, 130,222.64 and 53,536.62

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Solution

The fourth proportional to 94,364.95, 130,222.64 and 53,536.62 is: 73,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.95 : 130,222.64 = 53,536.62 : x
  2. Step 2: Convert to fraction form
    94,364.95/130,222.64 = 53,536.62/x
  3. Step 3: Cross multiply
    94,364.95x = 130,222.64 × 53,536.62
  4. Step 4: Simplify right side
    94,364.95x = 6,971,679,947.86
  5. Step 5: Solve for x
    x = 6,971,679,947.86/94,364.95
  6. Step 6: Final answer
    x = 73,879.97

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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.