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Finding the Fourth Proportional to 70,330.95, 97,073.24 and 46,458.63

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Solution

The fourth proportional to 70,330.95, 97,073.24 and 46,458.63 is: 64,123.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,330.95 : 97,073.24 = 46,458.63 : x
  2. Step 2: Convert to fraction form
    70,330.95/97,073.24 = 46,458.63/x
  3. Step 3: Cross multiply
    70,330.95x = 97,073.24 × 46,458.63
  4. Step 4: Simplify right side
    70,330.95x = 4,509,889,507.77
  5. Step 5: Solve for x
    x = 4,509,889,507.77/70,330.95
  6. Step 6: Final answer
    x = 64,123.82

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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.