Home / 96,411,036.78-144,622,020.61-30,837,934.20

Finding the Fourth Proportional to 96,411,036.78, 144,622,020.61 and 30,837,934.20

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Solution

The fourth proportional to 96,411,036.78, 144,622,020.61 and 30,837,934.20 is: 46,258,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,411,036.78 : 144,622,020.61 = 30,837,934.20 : x
  2. Step 2: Convert to fraction form
    96,411,036.78/144,622,020.61 = 30,837,934.20/x
  3. Step 3: Cross multiply
    96,411,036.78x = 144,622,020.61 × 30,837,934.20
  4. Step 4: Simplify right side
    96,411,036.78x = 4,459,844,355,442,224
  5. Step 5: Solve for x
    x = 4,459,844,355,442,224/96,411,036.78
  6. Step 6: Final answer
    x = 46,258,649.47

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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.