Home / 135,248,580.27-186,643,400.45-73,368,918.86

Finding the Fourth Proportional to 135,248,580.27, 186,643,400.45 and 73,368,918.86

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Solution

The fourth proportional to 135,248,580.27, 186,643,400.45 and 73,368,918.86 is: 101,249,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,248,580.27 : 186,643,400.45 = 73,368,918.86 : x
  2. Step 2: Convert to fraction form
    135,248,580.27/186,643,400.45 = 73,368,918.86/x
  3. Step 3: Cross multiply
    135,248,580.27x = 186,643,400.45 × 73,368,918.86
  4. Step 4: Simplify right side
    135,248,580.27x = 13,693,824,502,070,476
  5. Step 5: Solve for x
    x = 13,693,824,502,070,476/135,248,580.27
  6. Step 6: Final answer
    x = 101,249,303.13

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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.