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Finding the Fourth Proportional to 62,430.01, 93,642.52 and 34,405.63

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Solution

The fourth proportional to 62,430.01, 93,642.52 and 34,405.63 is: 51,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430.01 : 93,642.52 = 34,405.63 : x
  2. Step 2: Convert to fraction form
    62,430.01/93,642.52 = 34,405.63/x
  3. Step 3: Cross multiply
    62,430.01x = 93,642.52 × 34,405.63
  4. Step 4: Simplify right side
    62,430.01x = 3,221,829,895.39
  5. Step 5: Solve for x
    x = 3,221,829,895.39/62,430.01
  6. Step 6: Final answer
    x = 51,607.07

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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.