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Finding the Fourth Proportional to 113,312.10, 169,968.15 and 95,597.40

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Solution

The fourth proportional to 113,312.10, 169,968.15 and 95,597.40 is: 143,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,312.10 : 169,968.15 = 95,597.40 : x
  2. Step 2: Convert to fraction form
    113,312.10/169,968.15 = 95,597.40/x
  3. Step 3: Cross multiply
    113,312.10x = 169,968.15 × 95,597.40
  4. Step 4: Simplify right side
    113,312.10x = 16,248,513,222.81
  5. Step 5: Solve for x
    x = 16,248,513,222.81/113,312.10
  6. Step 6: Final answer
    x = 143,396.10

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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.