Home / 219,053.35-302,293.65-118,451.35

Finding the Fourth Proportional to 219,053.35, 302,293.65 and 118,451.35

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Solution

The fourth proportional to 219,053.35, 302,293.65 and 118,451.35 is: 163,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,053.35 : 302,293.65 = 118,451.35 : x
  2. Step 2: Convert to fraction form
    219,053.35/302,293.65 = 118,451.35/x
  3. Step 3: Cross multiply
    219,053.35x = 302,293.65 × 118,451.35
  4. Step 4: Simplify right side
    219,053.35x = 35,807,090,938.93
  5. Step 5: Solve for x
    x = 35,807,090,938.93/219,053.35
  6. Step 6: Final answer
    x = 163,462.88

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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.