Home / 64,643.19-97,055.60-33,075.88

Finding the Fourth Proportional to 64,643.19, 97,055.60 and 33,075.88

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Solution

The fourth proportional to 64,643.19, 97,055.60 and 33,075.88 is: 49,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643.19 : 97,055.60 = 33,075.88 : x
  2. Step 2: Convert to fraction form
    64,643.19/97,055.60 = 33,075.88/x
  3. Step 3: Cross multiply
    64,643.19x = 97,055.60 × 33,075.88
  4. Step 4: Simplify right side
    64,643.19x = 3,210,199,702.90
  5. Step 5: Solve for x
    x = 3,210,199,702.90/64,643.19
  6. Step 6: Final answer
    x = 49,660.30

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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.