Home / 71,763,792.40-107,572,205.40-35,316,125.20

Finding the Fourth Proportional to 71,763,792.40, 107,572,205.40 and 35,316,125.20

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Solution

The fourth proportional to 71,763,792.40, 107,572,205.40 and 35,316,125.20 is: 52,938,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,763,792.40 : 107,572,205.40 = 35,316,125.20 : x
  2. Step 2: Convert to fraction form
    71,763,792.40/107,572,205.40 = 35,316,125.20/x
  3. Step 3: Cross multiply
    71,763,792.40x = 107,572,205.40 × 35,316,125.20
  4. Step 4: Simplify right side
    71,763,792.40x = 3,799,033,473,946,516.50
  5. Step 5: Solve for x
    x = 3,799,033,473,946,516.50/71,763,792.40
  6. Step 6: Final answer
    x = 52,938,025.53

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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.