Home / 165,064.17-247,533.08-70,235.04

Finding the Fourth Proportional to 165,064.17, 247,533.08 and 70,235.04

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Solution

The fourth proportional to 165,064.17, 247,533.08 and 70,235.04 is: 105,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,064.17 : 247,533.08 = 70,235.04 : x
  2. Step 2: Convert to fraction form
    165,064.17/247,533.08 = 70,235.04/x
  3. Step 3: Cross multiply
    165,064.17x = 247,533.08 × 70,235.04
  4. Step 4: Simplify right side
    165,064.17x = 17,385,495,423.95
  5. Step 5: Solve for x
    x = 17,385,495,423.95/165,064.17
  6. Step 6: Final answer
    x = 105,325.68

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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.