Home / 97,202,404.41-145,803,746.95-39,694,675.57

Finding the Fourth Proportional to 97,202,404.41, 145,803,746.95 and 39,694,675.57

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Solution

The fourth proportional to 97,202,404.41, 145,803,746.95 and 39,694,675.57 is: 59,542,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,202,404.41 : 145,803,746.95 = 39,694,675.57 : x
  2. Step 2: Convert to fraction form
    97,202,404.41/145,803,746.95 = 39,694,675.57/x
  3. Step 3: Cross multiply
    97,202,404.41x = 145,803,746.95 × 39,694,675.57
  4. Step 4: Simplify right side
    97,202,404.41x = 5,787,632,432,370,912
  5. Step 5: Solve for x
    x = 5,787,632,432,370,912/97,202,404.41
  6. Step 6: Final answer
    x = 59,542,070.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.