Home / 112,637,543.69-168,965,050.07-33,847,898.92

Finding the Fourth Proportional to 112,637,543.69, 168,965,050.07 and 33,847,898.92

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Solution

The fourth proportional to 112,637,543.69, 168,965,050.07 and 33,847,898.92 is: 50,774,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,637,543.69 : 168,965,050.07 = 33,847,898.92 : x
  2. Step 2: Convert to fraction form
    112,637,543.69/168,965,050.07 = 33,847,898.92/x
  3. Step 3: Cross multiply
    112,637,543.69x = 168,965,050.07 × 33,847,898.92
  4. Step 4: Simplify right side
    112,637,543.69x = 5,719,111,935,444,305
  5. Step 5: Solve for x
    x = 5,719,111,935,444,305/112,637,543.69
  6. Step 6: Final answer
    x = 50,774,473.13

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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.