Home / 219,268.15-302,590.08-118,666.15

Finding the Fourth Proportional to 219,268.15, 302,590.08 and 118,666.15

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Solution

The fourth proportional to 219,268.15, 302,590.08 and 118,666.15 is: 163,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,268.15 : 302,590.08 = 118,666.15 : x
  2. Step 2: Convert to fraction form
    219,268.15/302,590.08 = 118,666.15/x
  3. Step 3: Cross multiply
    219,268.15x = 302,590.08 × 118,666.15
  4. Step 4: Simplify right side
    219,268.15x = 35,907,199,065.32
  5. Step 5: Solve for x
    x = 35,907,199,065.32/219,268.15
  6. Step 6: Final answer
    x = 163,759.30

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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.