Home / 93,127,146.11-139,712,342.03-31,716,836.59

Finding the Fourth Proportional to 93,127,146.11, 139,712,342.03 and 31,716,836.59

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Solution

The fourth proportional to 93,127,146.11, 139,712,342.03 and 31,716,836.59 is: 47,582,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,127,146.11 : 139,712,342.03 = 31,716,836.59 : x
  2. Step 2: Convert to fraction form
    93,127,146.11/139,712,342.03 = 31,716,836.59/x
  3. Step 3: Cross multiply
    93,127,146.11x = 139,712,342.03 × 31,716,836.59
  4. Step 4: Simplify right side
    93,127,146.11x = 4,431,233,521,771,699
  5. Step 5: Solve for x
    x = 4,431,233,521,771,699/93,127,146.11
  6. Step 6: Final answer
    x = 47,582,619.11

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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.