Home / 55,368,133.68-75,853,074-53,298,062.64

Finding the Fourth Proportional to 55,368,133.68, 75,853,074 and 53,298,062.64

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Solution

The fourth proportional to 55,368,133.68, 75,853,074 and 53,298,062.64 is: 73,017,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,368,133.68 : 75,853,074 = 53,298,062.64 : x
  2. Step 2: Convert to fraction form
    55,368,133.68/75,853,074 = 53,298,062.64/x
  3. Step 3: Cross multiply
    55,368,133.68x = 75,853,074 × 53,298,062.64
  4. Step 4: Simplify right side
    55,368,133.68x = 4,042,821,889,488,555.50
  5. Step 5: Solve for x
    x = 4,042,821,889,488,555.50/55,368,133.68
  6. Step 6: Final answer
    x = 73,017,124.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.