Home / 83,166,417.06-114,723,578.25-48,355,258.74

Finding the Fourth Proportional to 83,166,417.06, 114,723,578.25 and 48,355,258.74

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Solution

The fourth proportional to 83,166,417.06, 114,723,578.25 and 48,355,258.74 is: 66,703,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,417.06 : 114,723,578.25 = 48,355,258.74 : x
  2. Step 2: Convert to fraction form
    83,166,417.06/114,723,578.25 = 48,355,258.74/x
  3. Step 3: Cross multiply
    83,166,417.06x = 114,723,578.25 × 48,355,258.74
  4. Step 4: Simplify right side
    83,166,417.06x = 5,547,488,309,857,387
  5. Step 5: Solve for x
    x = 5,547,488,309,857,387/83,166,417.06
  6. Step 6: Final answer
    x = 66,703,466.45

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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.