Home / 97,033,873.85-133,905,730.33-52,980,736.15

Finding the Fourth Proportional to 97,033,873.85, 133,905,730.33 and 52,980,736.15

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Solution

The fourth proportional to 97,033,873.85, 133,905,730.33 and 52,980,736.15 is: 73,112,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,873.85 : 133,905,730.33 = 52,980,736.15 : x
  2. Step 2: Convert to fraction form
    97,033,873.85/133,905,730.33 = 52,980,736.15/x
  3. Step 3: Cross multiply
    97,033,873.85x = 133,905,730.33 × 52,980,736.15
  4. Step 4: Simplify right side
    97,033,873.85x = 7,094,424,167,586,782
  5. Step 5: Solve for x
    x = 7,094,424,167,586,782/97,033,873.85
  6. Step 6: Final answer
    x = 73,112,861.38

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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.