Home / 64,316.32-96,483.81-19,946.64

Finding the Fourth Proportional to 64,316.32, 96,483.81 and 19,946.64

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Solution

The fourth proportional to 64,316.32, 96,483.81 and 19,946.64 is: 29,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316.32 : 96,483.81 = 19,946.64 : x
  2. Step 2: Convert to fraction form
    64,316.32/96,483.81 = 19,946.64/x
  3. Step 3: Cross multiply
    64,316.32x = 96,483.81 × 19,946.64
  4. Step 4: Simplify right side
    64,316.32x = 1,924,527,823.90
  5. Step 5: Solve for x
    x = 1,924,527,823.90/64,316.32
  6. Step 6: Final answer
    x = 29,922.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.