Home / 65,110.42-97,118.26-59,130.80

Finding the Fourth Proportional to 65,110.42, 97,118.26 and 59,130.80

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Solution

The fourth proportional to 65,110.42, 97,118.26 and 59,130.80 is: 88,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110.42 : 97,118.26 = 59,130.80 : x
  2. Step 2: Convert to fraction form
    65,110.42/97,118.26 = 59,130.80/x
  3. Step 3: Cross multiply
    65,110.42x = 97,118.26 × 59,130.80
  4. Step 4: Simplify right side
    65,110.42x = 5,742,680,408.41
  5. Step 5: Solve for x
    x = 5,742,680,408.41/65,110.42
  6. Step 6: Final answer
    x = 88,199.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.