Home / 112,158,003.60-168,237,005.40-51,691,827.60

Finding the Fourth Proportional to 112,158,003.60, 168,237,005.40 and 51,691,827.60

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Solution

The fourth proportional to 112,158,003.60, 168,237,005.40 and 51,691,827.60 is: 77,537,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,158,003.60 : 168,237,005.40 = 51,691,827.60 : x
  2. Step 2: Convert to fraction form
    112,158,003.60/168,237,005.40 = 51,691,827.60/x
  3. Step 3: Cross multiply
    112,158,003.60x = 168,237,005.40 × 51,691,827.60
  4. Step 4: Simplify right side
    112,158,003.60x = 8,696,478,279,077,070
  5. Step 5: Solve for x
    x = 8,696,478,279,077,070/112,158,003.60
  6. Step 6: Final answer
    x = 77,537,741.40

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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.