Home / 242,267.58-334,325.88-134,837.64

Finding the Fourth Proportional to 242,267.58, 334,325.88 and 134,837.64

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Solution

The fourth proportional to 242,267.58, 334,325.88 and 134,837.64 is: 186,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,267.58 : 334,325.88 = 134,837.64 : x
  2. Step 2: Convert to fraction form
    242,267.58/334,325.88 = 134,837.64/x
  3. Step 3: Cross multiply
    242,267.58x = 334,325.88 × 134,837.64
  4. Step 4: Simplify right side
    242,267.58x = 45,079,712,650.12
  5. Step 5: Solve for x
    x = 45,079,712,650.12/242,267.58
  6. Step 6: Final answer
    x = 186,074.06

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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.