Home / 181,938,126.70-272,721,185.70-89,679,969.10

Finding the Fourth Proportional to 181,938,126.70, 272,721,185.70 and 89,679,969.10

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Solution

The fourth proportional to 181,938,126.70, 272,721,185.70 and 89,679,969.10 is: 134,428,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,938,126.70 : 272,721,185.70 = 89,679,969.10 : x
  2. Step 2: Convert to fraction form
    181,938,126.70/272,721,185.70 = 89,679,969.10/x
  3. Step 3: Cross multiply
    181,938,126.70x = 272,721,185.70 × 89,679,969.10
  4. Step 4: Simplify right side
    181,938,126.70x = 24,457,627,506,491,360
  5. Step 5: Solve for x
    x = 24,457,627,506,491,360/181,938,126.70
  6. Step 6: Final answer
    x = 134,428,269.38

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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.