Home / 219,204.32-302,501.96-118,602.32

Finding the Fourth Proportional to 219,204.32, 302,501.96 and 118,602.32

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Solution

The fourth proportional to 219,204.32, 302,501.96 and 118,602.32 is: 163,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,204.32 : 302,501.96 = 118,602.32 : x
  2. Step 2: Convert to fraction form
    219,204.32/302,501.96 = 118,602.32/x
  3. Step 3: Cross multiply
    219,204.32x = 302,501.96 × 118,602.32
  4. Step 4: Simplify right side
    219,204.32x = 35,877,434,260.55
  5. Step 5: Solve for x
    x = 35,877,434,260.55/219,204.32
  6. Step 6: Final answer
    x = 163,671.20

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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.