Home / 112,541,356.23-168,808,885.07-35,868,985.35

Finding the Fourth Proportional to 112,541,356.23, 168,808,885.07 and 35,868,985.35

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Solution

The fourth proportional to 112,541,356.23, 168,808,885.07 and 35,868,985.35 is: 53,802,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,356.23 : 168,808,885.07 = 35,868,985.35 : x
  2. Step 2: Convert to fraction form
    112,541,356.23/168,808,885.07 = 35,868,985.35/x
  3. Step 3: Cross multiply
    112,541,356.23x = 168,808,885.07 × 35,868,985.35
  4. Step 4: Simplify right side
    112,541,356.23x = 6,055,003,425,346,319
  5. Step 5: Solve for x
    x = 6,055,003,425,346,319/112,541,356.23
  6. Step 6: Final answer
    x = 53,802,474.29

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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.