Home / 104,107,638.06-143,668,554.13-57,700,888.02

Finding the Fourth Proportional to 104,107,638.06, 143,668,554.13 and 57,700,888.02

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Solution

The fourth proportional to 104,107,638.06, 143,668,554.13 and 57,700,888.02 is: 79,627,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,638.06 : 143,668,554.13 = 57,700,888.02 : x
  2. Step 2: Convert to fraction form
    104,107,638.06/143,668,554.13 = 57,700,888.02/x
  3. Step 3: Cross multiply
    104,107,638.06x = 143,668,554.13 × 57,700,888.02
  4. Step 4: Simplify right side
    104,107,638.06x = 8,289,803,153,706,187
  5. Step 5: Solve for x
    x = 8,289,803,153,706,187/104,107,638.06
  6. Step 6: Final answer
    x = 79,627,233.01

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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.