Home / 112,188,904.29-168,289,480.04-35,506,210.77

Finding the Fourth Proportional to 112,188,904.29, 168,289,480.04 and 35,506,210.77

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Solution

The fourth proportional to 112,188,904.29, 168,289,480.04 and 35,506,210.77 is: 53,261,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,188,904.29 : 168,289,480.04 = 35,506,210.77 : x
  2. Step 2: Convert to fraction form
    112,188,904.29/168,289,480.04 = 35,506,210.77/x
  3. Step 3: Cross multiply
    112,188,904.29x = 168,289,480.04 × 35,506,210.77
  4. Step 4: Simplify right side
    112,188,904.29x = 5,975,321,748,496,417
  5. Step 5: Solve for x
    x = 5,975,321,748,496,417/112,188,904.29
  6. Step 6: Final answer
    x = 53,261,254.19

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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.