Home / 97,438,148.56-134,447,554.84-55,603,113.04

Finding the Fourth Proportional to 97,438,148.56, 134,447,554.84 and 55,603,113.04

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Solution

The fourth proportional to 97,438,148.56, 134,447,554.84 and 55,603,113.04 is: 76,722,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,438,148.56 : 134,447,554.84 = 55,603,113.04 : x
  2. Step 2: Convert to fraction form
    97,438,148.56/134,447,554.84 = 55,603,113.04/x
  3. Step 3: Cross multiply
    97,438,148.56x = 134,447,554.84 × 55,603,113.04
  4. Step 4: Simplify right side
    97,438,148.56x = 7,475,702,589,720,119
  5. Step 5: Solve for x
    x = 7,475,702,589,720,119/97,438,148.56
  6. Step 6: Final answer
    x = 76,722,543.48

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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.