Home / 112,200,543.60-168,300,815.40-35,529,572.40

Finding the Fourth Proportional to 112,200,543.60, 168,300,815.40 and 35,529,572.40

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Solution

The fourth proportional to 112,200,543.60, 168,300,815.40 and 35,529,572.40 is: 53,294,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,543.60 : 168,300,815.40 = 35,529,572.40 : x
  2. Step 2: Convert to fraction form
    112,200,543.60/168,300,815.40 = 35,529,572.40/x
  3. Step 3: Cross multiply
    112,200,543.60x = 168,300,815.40 × 35,529,572.40
  4. Step 4: Simplify right side
    112,200,543.60x = 5,979,656,005,733,335
  5. Step 5: Solve for x
    x = 5,979,656,005,733,335/112,200,543.60
  6. Step 6: Final answer
    x = 53,294,358.60

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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.