Home / 77,754,114.74-116,648,568.57-29,232,389.02

Finding the Fourth Proportional to 77,754,114.74, 116,648,568.57 and 29,232,389.02

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Solution

The fourth proportional to 77,754,114.74, 116,648,568.57 and 29,232,389.02 is: 43,855,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,754,114.74 : 116,648,568.57 = 29,232,389.02 : x
  2. Step 2: Convert to fraction form
    77,754,114.74/116,648,568.57 = 29,232,389.02/x
  3. Step 3: Cross multiply
    77,754,114.74x = 116,648,568.57 × 29,232,389.02
  4. Step 4: Simplify right side
    77,754,114.74x = 3,409,916,335,064,385
  5. Step 5: Solve for x
    x = 3,409,916,335,064,385/77,754,114.74
  6. Step 6: Final answer
    x = 43,855,123.89

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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.