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Finding the Fourth Proportional to 64,041.36, 88,368.88 and 35,748.24

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Solution

The fourth proportional to 64,041.36, 88,368.88 and 35,748.24 is: 49,328.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041.36 : 88,368.88 = 35,748.24 : x
  2. Step 2: Convert to fraction form
    64,041.36/88,368.88 = 35,748.24/x
  3. Step 3: Cross multiply
    64,041.36x = 88,368.88 × 35,748.24
  4. Step 4: Simplify right side
    64,041.36x = 3,159,031,930.77
  5. Step 5: Solve for x
    x = 3,159,031,930.77/64,041.36
  6. Step 6: Final answer
    x = 49,328.00

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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.