Home / 97,988,884.35-135,223,587.31-53,934,941.31

Finding the Fourth Proportional to 97,988,884.35, 135,223,587.31 and 53,934,941.31

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Solution

The fourth proportional to 97,988,884.35, 135,223,587.31 and 53,934,941.31 is: 74,429,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,884.35 : 135,223,587.31 = 53,934,941.31 : x
  2. Step 2: Convert to fraction form
    97,988,884.35/135,223,587.31 = 53,934,941.31/x
  3. Step 3: Cross multiply
    97,988,884.35x = 135,223,587.31 × 53,934,941.31
  4. Step 4: Simplify right side
    97,988,884.35x = 7,293,276,245,292,511
  5. Step 5: Solve for x
    x = 7,293,276,245,292,511/97,988,884.35
  6. Step 6: Final answer
    x = 74,429,628.36

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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.