Home / 64,783.19-97,187.04-25,337.81

Finding the Fourth Proportional to 64,783.19, 97,187.04 and 25,337.81

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Solution

The fourth proportional to 64,783.19, 97,187.04 and 25,337.81 is: 38,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,783.19 : 97,187.04 = 25,337.81 : x
  2. Step 2: Convert to fraction form
    64,783.19/97,187.04 = 25,337.81/x
  3. Step 3: Cross multiply
    64,783.19x = 97,187.04 × 25,337.81
  4. Step 4: Simplify right side
    64,783.19x = 2,462,506,996.95
  5. Step 5: Solve for x
    x = 2,462,506,996.95/64,783.19
  6. Step 6: Final answer
    x = 38,011.51

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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.