Home / 167,051,478.75-230,528,212.16-93,711,046.11

Finding the Fourth Proportional to 167,051,478.75, 230,528,212.16 and 93,711,046.11

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Solution

The fourth proportional to 167,051,478.75, 230,528,212.16 and 93,711,046.11 is: 129,319,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,051,478.75 : 230,528,212.16 = 93,711,046.11 : x
  2. Step 2: Convert to fraction form
    167,051,478.75/230,528,212.16 = 93,711,046.11/x
  3. Step 3: Cross multiply
    167,051,478.75x = 230,528,212.16 × 93,711,046.11
  4. Step 4: Simplify right side
    167,051,478.75x = 21,603,039,918,913,068
  5. Step 5: Solve for x
    x = 21,603,039,918,913,068/167,051,478.75
  6. Step 6: Final answer
    x = 129,319,656.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.