Home / 147,609,675.06-221,328,851.25-69,885,926.51

Finding the Fourth Proportional to 147,609,675.06, 221,328,851.25 and 69,885,926.51

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Solution

The fourth proportional to 147,609,675.06, 221,328,851.25 and 69,885,926.51 is: 104,788,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,609,675.06 : 221,328,851.25 = 69,885,926.51 : x
  2. Step 2: Convert to fraction form
    147,609,675.06/221,328,851.25 = 69,885,926.51/x
  3. Step 3: Cross multiply
    147,609,675.06x = 221,328,851.25 × 69,885,926.51
  4. Step 4: Simplify right side
    147,609,675.06x = 15,467,771,831,893,576
  5. Step 5: Solve for x
    x = 15,467,771,831,893,576/147,609,675.06
  6. Step 6: Final answer
    x = 104,788,333.32

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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.