Home / 219,053.03-302,293.08-118,451.03

Finding the Fourth Proportional to 219,053.03, 302,293.08 and 118,451.03

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Solution

The fourth proportional to 219,053.03, 302,293.08 and 118,451.03 is: 163,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,053.03 : 302,293.08 = 118,451.03 : x
  2. Step 2: Convert to fraction form
    219,053.03/302,293.08 = 118,451.03/x
  3. Step 3: Cross multiply
    219,053.03x = 302,293.08 × 118,451.03
  4. Step 4: Simplify right side
    219,053.03x = 35,806,925,176.41
  5. Step 5: Solve for x
    x = 35,806,925,176.41/219,053.03
  6. Step 6: Final answer
    x = 163,462.36

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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.