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Finding the Fourth Proportional to 97,675.06, 134,792.40 and 52,963.06

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Solution

The fourth proportional to 97,675.06, 134,792.40 and 52,963.06 is: 73,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,675.06 : 134,792.40 = 52,963.06 : x
  2. Step 2: Convert to fraction form
    97,675.06/134,792.40 = 52,963.06/x
  3. Step 3: Cross multiply
    97,675.06x = 134,792.40 × 52,963.06
  4. Step 4: Simplify right side
    97,675.06x = 7,139,017,968.74
  5. Step 5: Solve for x
    x = 7,139,017,968.74/97,675.06
  6. Step 6: Final answer
    x = 73,089.47

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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.