Home / 68,170,119.40-94,077,086.01-40,316,706.10

Finding the Fourth Proportional to 68,170,119.40, 94,077,086.01 and 40,316,706.10

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Solution

The fourth proportional to 68,170,119.40, 94,077,086.01 and 40,316,706.10 is: 55,638,427.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,170,119.40 : 94,077,086.01 = 40,316,706.10 : x
  2. Step 2: Convert to fraction form
    68,170,119.40/94,077,086.01 = 40,316,706.10/x
  3. Step 3: Cross multiply
    68,170,119.40x = 94,077,086.01 × 40,316,706.10
  4. Step 4: Simplify right side
    68,170,119.40x = 3,792,878,227,409,592
  5. Step 5: Solve for x
    x = 3,792,878,227,409,592/68,170,119.40
  6. Step 6: Final answer
    x = 55,638,427.23

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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.