Home / 60,071.17-90,143.82-30,510.22

Finding the Fourth Proportional to 60,071.17, 90,143.82 and 30,510.22

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Solution

The fourth proportional to 60,071.17, 90,143.82 and 30,510.22 is: 45,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,071.17 : 90,143.82 = 30,510.22 : x
  2. Step 2: Convert to fraction form
    60,071.17/90,143.82 = 30,510.22/x
  3. Step 3: Cross multiply
    60,071.17x = 90,143.82 × 30,510.22
  4. Step 4: Simplify right side
    60,071.17x = 2,750,307,779.84
  5. Step 5: Solve for x
    x = 2,750,307,779.84/60,071.17
  6. Step 6: Final answer
    x = 45,784.16

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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.