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Finding the Fourth Proportional to 65,784.60, 98,051.54 and 62,048.07

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Solution

The fourth proportional to 65,784.60, 98,051.54 and 62,048.07 is: 92,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,784.60 : 98,051.54 = 62,048.07 : x
  2. Step 2: Convert to fraction form
    65,784.60/98,051.54 = 62,048.07/x
  3. Step 3: Cross multiply
    65,784.60x = 98,051.54 × 62,048.07
  4. Step 4: Simplify right side
    65,784.60x = 6,083,908,507.29
  5. Step 5: Solve for x
    x = 6,083,908,507.29/65,784.60
  6. Step 6: Final answer
    x = 92,482.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.