Home / 112,316,638.56-168,485,239.44-31,537,062.24

Finding the Fourth Proportional to 112,316,638.56, 168,485,239.44 and 31,537,062.24

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Solution

The fourth proportional to 112,316,638.56, 168,485,239.44 and 31,537,062.24 is: 47,308,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,316,638.56 : 168,485,239.44 = 31,537,062.24 : x
  2. Step 2: Convert to fraction form
    112,316,638.56/168,485,239.44 = 31,537,062.24/x
  3. Step 3: Cross multiply
    112,316,638.56x = 168,485,239.44 × 31,537,062.24
  4. Step 4: Simplify right side
    112,316,638.56x = 5,313,529,482,740,582
  5. Step 5: Solve for x
    x = 5,313,529,482,740,582/112,316,638.56
  6. Step 6: Final answer
    x = 47,308,480.30

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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.