Home / 242,036.96-334,019.23-133,146.09

Finding the Fourth Proportional to 242,036.96, 334,019.23 and 133,146.09

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Solution

The fourth proportional to 242,036.96, 334,019.23 and 133,146.09 is: 183,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,036.96 : 334,019.23 = 133,146.09 : x
  2. Step 2: Convert to fraction form
    242,036.96/334,019.23 = 133,146.09/x
  3. Step 3: Cross multiply
    242,036.96x = 334,019.23 × 133,146.09
  4. Step 4: Simplify right side
    242,036.96x = 44,473,354,126.45
  5. Step 5: Solve for x
    x = 44,473,354,126.45/242,036.96
  6. Step 6: Final answer
    x = 183,746.13

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1.5x scale

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.