Home / 94,447.16-141,670.58-64,775.03

Finding the Fourth Proportional to 94,447.16, 141,670.58 and 64,775.03

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Solution

The fourth proportional to 94,447.16, 141,670.58 and 64,775.03 is: 97,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447.16 : 141,670.58 = 64,775.03 : x
  2. Step 2: Convert to fraction form
    94,447.16/141,670.58 = 64,775.03/x
  3. Step 3: Cross multiply
    94,447.16x = 141,670.58 × 64,775.03
  4. Step 4: Simplify right side
    94,447.16x = 9,176,716,688.18
  5. Step 5: Solve for x
    x = 9,176,716,688.18/94,447.16
  6. Step 6: Final answer
    x = 97,162.45

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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.