Home / 219,316.04-302,657.08-118,714.04

Finding the Fourth Proportional to 219,316.04, 302,657.08 and 118,714.04

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Solution

The fourth proportional to 219,316.04, 302,657.08 and 118,714.04 is: 163,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,316.04 : 302,657.08 = 118,714.04 : x
  2. Step 2: Convert to fraction form
    219,316.04/302,657.08 = 118,714.04/x
  3. Step 3: Cross multiply
    219,316.04x = 302,657.08 × 118,714.04
  4. Step 4: Simplify right side
    219,316.04x = 35,929,644,701.40
  5. Step 5: Solve for x
    x = 35,929,644,701.40/219,316.04
  6. Step 6: Final answer
    x = 163,825.89

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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.