Home / 70,775,361.52-97,619,688.01-47,242,033

Finding the Fourth Proportional to 70,775,361.52, 97,619,688.01 and 47,242,033

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Solution

The fourth proportional to 70,775,361.52, 97,619,688.01 and 47,242,033 is: 65,160,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,775,361.52 : 97,619,688.01 = 47,242,033 : x
  2. Step 2: Convert to fraction form
    70,775,361.52/97,619,688.01 = 47,242,033/x
  3. Step 3: Cross multiply
    70,775,361.52x = 97,619,688.01 × 47,242,033
  4. Step 4: Simplify right side
    70,775,361.52x = 4,611,752,522,418,125
  5. Step 5: Solve for x
    x = 4,611,752,522,418,125/70,775,361.52
  6. Step 6: Final answer
    x = 65,160,423.39

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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.