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Finding the Fourth Proportional to 60,222.64, 83,117.64 and 34,724.40

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Solution

The fourth proportional to 60,222.64, 83,117.64 and 34,724.40 is: 47,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,222.64 : 83,117.64 = 34,724.40 : x
  2. Step 2: Convert to fraction form
    60,222.64/83,117.64 = 34,724.40/x
  3. Step 3: Cross multiply
    60,222.64x = 83,117.64 × 34,724.40
  4. Step 4: Simplify right side
    60,222.64x = 2,886,210,178.42
  5. Step 5: Solve for x
    x = 2,886,210,178.42/60,222.64
  6. Step 6: Final answer
    x = 47,925.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.