Home / 97,830,222.24-135,007,383.75-53,779,077.75

Finding the Fourth Proportional to 97,830,222.24, 135,007,383.75 and 53,779,077.75

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Solution

The fourth proportional to 97,830,222.24, 135,007,383.75 and 53,779,077.75 is: 74,216,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,830,222.24 : 135,007,383.75 = 53,779,077.75 : x
  2. Step 2: Convert to fraction form
    97,830,222.24/135,007,383.75 = 53,779,077.75/x
  3. Step 3: Cross multiply
    97,830,222.24x = 135,007,383.75 × 53,779,077.75
  4. Step 4: Simplify right side
    97,830,222.24x = 7,260,572,587,515,337
  5. Step 5: Solve for x
    x = 7,260,572,587,515,337/97,830,222.24
  6. Step 6: Final answer
    x = 74,216,049.21

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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.