Home / 97,191,938-134,127,673.80-53,734,673.36

Finding the Fourth Proportional to 97,191,938, 134,127,673.80 and 53,734,673.36

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Solution

The fourth proportional to 97,191,938, 134,127,673.80 and 53,734,673.36 is: 74,155,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,191,938 : 134,127,673.80 = 53,734,673.36 : x
  2. Step 2: Convert to fraction form
    97,191,938/134,127,673.80 = 53,734,673.36/x
  3. Step 3: Cross multiply
    97,191,938x = 134,127,673.80 × 53,734,673.36
  4. Step 4: Simplify right side
    97,191,938x = 7,207,306,740,179,630
  5. Step 5: Solve for x
    x = 7,207,306,740,179,630/97,191,938
  6. Step 6: Final answer
    x = 74,155,396.92

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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.