Home / 219,063.36-302,307.44-118,461.36

Finding the Fourth Proportional to 219,063.36, 302,307.44 and 118,461.36

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Solution

The fourth proportional to 219,063.36, 302,307.44 and 118,461.36 is: 163,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,063.36 : 302,307.44 = 118,461.36 : x
  2. Step 2: Convert to fraction form
    219,063.36/302,307.44 = 118,461.36/x
  3. Step 3: Cross multiply
    219,063.36x = 302,307.44 × 118,461.36
  4. Step 4: Simplify right side
    219,063.36x = 35,811,750,480.52
  5. Step 5: Solve for x
    x = 35,811,750,480.52/219,063.36
  6. Step 6: Final answer
    x = 163,476.68

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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.