Home / 104,046,851.52-143,582,774.40-57,636,961.92

Finding the Fourth Proportional to 104,046,851.52, 143,582,774.40 and 57,636,961.92

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Solution

The fourth proportional to 104,046,851.52, 143,582,774.40 and 57,636,961.92 is: 79,537,965.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,046,851.52 : 143,582,774.40 = 57,636,961.92 : x
  2. Step 2: Convert to fraction form
    104,046,851.52/143,582,774.40 = 57,636,961.92/x
  3. Step 3: Cross multiply
    104,046,851.52x = 143,582,774.40 × 57,636,961.92
  4. Step 4: Simplify right side
    104,046,851.52x = 8,275,674,900,460,751
  5. Step 5: Solve for x
    x = 8,275,674,900,460,751/104,046,851.52
  6. Step 6: Final answer
    x = 79,537,965.63

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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.