Home / 141,577.12-212,365.46-97,068.94

Finding the Fourth Proportional to 141,577.12, 212,365.46 and 97,068.94

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Solution

The fourth proportional to 141,577.12, 212,365.46 and 97,068.94 is: 145,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,577.12 : 212,365.46 = 97,068.94 : x
  2. Step 2: Convert to fraction form
    141,577.12/212,365.46 = 97,068.94/x
  3. Step 3: Cross multiply
    141,577.12x = 212,365.46 × 97,068.94
  4. Step 4: Simplify right side
    141,577.12x = 20,614,090,094.81
  5. Step 5: Solve for x
    x = 20,614,090,094.81/141,577.12
  6. Step 6: Final answer
    x = 145,603.26

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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.