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Finding the Fourth Proportional to 42,970.96, 59,303.49 and 23,852.53

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Solution

The fourth proportional to 42,970.96, 59,303.49 and 23,852.53 is: 32,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,970.96 : 59,303.49 = 23,852.53 : x
  2. Step 2: Convert to fraction form
    42,970.96/59,303.49 = 23,852.53/x
  3. Step 3: Cross multiply
    42,970.96x = 59,303.49 × 23,852.53
  4. Step 4: Simplify right side
    42,970.96x = 1,414,537,977.81
  5. Step 5: Solve for x
    x = 1,414,537,977.81/42,970.96
  6. Step 6: Final answer
    x = 32,918.47

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