Home / 93,127,147.11-139,712,343.53-31,716,837.59

Finding the Fourth Proportional to 93,127,147.11, 139,712,343.53 and 31,716,837.59

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Solution

The fourth proportional to 93,127,147.11, 139,712,343.53 and 31,716,837.59 is: 47,582,620.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,127,147.11 : 139,712,343.53 = 31,716,837.59 : x
  2. Step 2: Convert to fraction form
    93,127,147.11/139,712,343.53 = 31,716,837.59/x
  3. Step 3: Cross multiply
    93,127,147.11x = 139,712,343.53 × 31,716,837.59
  4. Step 4: Simplify right side
    93,127,147.11x = 4,431,233,709,059,297.50
  5. Step 5: Solve for x
    x = 4,431,233,709,059,297.50/93,127,147.11
  6. Step 6: Final answer
    x = 47,582,620.61

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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.