Home / 65,075.44-97,501.61-43,688.09

Finding the Fourth Proportional to 65,075.44, 97,501.61 and 43,688.09

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Solution

The fourth proportional to 65,075.44, 97,501.61 and 43,688.09 is: 65,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,075.44 : 97,501.61 = 43,688.09 : x
  2. Step 2: Convert to fraction form
    65,075.44/97,501.61 = 43,688.09/x
  3. Step 3: Cross multiply
    65,075.44x = 97,501.61 × 43,688.09
  4. Step 4: Simplify right side
    65,075.44x = 4,259,659,112.82
  5. Step 5: Solve for x
    x = 4,259,659,112.82/65,075.44
  6. Step 6: Final answer
    x = 65,457.25

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1.5x scale

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.