Home / 64,877.34-97,303.04-18,130.62

Finding the Fourth Proportional to 64,877.34, 97,303.04 and 18,130.62

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Solution

The fourth proportional to 64,877.34, 97,303.04 and 18,130.62 is: 27,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,877.34 : 97,303.04 = 18,130.62 : x
  2. Step 2: Convert to fraction form
    64,877.34/97,303.04 = 18,130.62/x
  3. Step 3: Cross multiply
    64,877.34x = 97,303.04 × 18,130.62
  4. Step 4: Simplify right side
    64,877.34x = 1,764,164,443.08
  5. Step 5: Solve for x
    x = 1,764,164,443.08/64,877.34
  6. Step 6: Final answer
    x = 27,192.31

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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.