Home / 64,035.85-96,045.27-19,056.40

Finding the Fourth Proportional to 64,035.85, 96,045.27 and 19,056.40

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Solution

The fourth proportional to 64,035.85, 96,045.27 and 19,056.40 is: 28,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,035.85 : 96,045.27 = 19,056.40 : x
  2. Step 2: Convert to fraction form
    64,035.85/96,045.27 = 19,056.40/x
  3. Step 3: Cross multiply
    64,035.85x = 96,045.27 × 19,056.40
  4. Step 4: Simplify right side
    64,035.85x = 1,830,277,058.93
  5. Step 5: Solve for x
    x = 1,830,277,058.93/64,035.85
  6. Step 6: Final answer
    x = 28,582.07

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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.