Home / 147,609,675.08-221,328,851.33-69,885,926.56

Finding the Fourth Proportional to 147,609,675.08, 221,328,851.33 and 69,885,926.56

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Solution

The fourth proportional to 147,609,675.08, 221,328,851.33 and 69,885,926.56 is: 104,788,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,609,675.08 : 221,328,851.33 = 69,885,926.56 : x
  2. Step 2: Convert to fraction form
    147,609,675.08/221,328,851.33 = 69,885,926.56/x
  3. Step 3: Cross multiply
    147,609,675.08x = 221,328,851.33 × 69,885,926.56
  4. Step 4: Simplify right side
    147,609,675.08x = 15,467,771,849,657,540
  5. Step 5: Solve for x
    x = 15,467,771,849,657,540/147,609,675.08
  6. Step 6: Final answer
    x = 104,788,333.43

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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.