Home / 64,548.04-89,061.73-39,053.77

Finding the Fourth Proportional to 64,548.04, 89,061.73 and 39,053.77

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Solution

The fourth proportional to 64,548.04, 89,061.73 and 39,053.77 is: 53,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,548.04 : 89,061.73 = 39,053.77 : x
  2. Step 2: Convert to fraction form
    64,548.04/89,061.73 = 39,053.77/x
  3. Step 3: Cross multiply
    64,548.04x = 89,061.73 × 39,053.77
  4. Step 4: Simplify right side
    64,548.04x = 3,478,196,319.22
  5. Step 5: Solve for x
    x = 3,478,196,319.22/64,548.04
  6. Step 6: Final answer
    x = 53,885.39

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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.