Home / 83,535,459.40-115,277,196.93-46,363,559.05

Finding the Fourth Proportional to 83,535,459.40, 115,277,196.93 and 46,363,559.05

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Solution

The fourth proportional to 83,535,459.40, 115,277,196.93 and 46,363,559.05 is: 63,980,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,535,459.40 : 115,277,196.93 = 46,363,559.05 : x
  2. Step 2: Convert to fraction form
    83,535,459.40/115,277,196.93 = 46,363,559.05/x
  3. Step 3: Cross multiply
    83,535,459.40x = 115,277,196.93 × 46,363,559.05
  4. Step 4: Simplify right side
    83,535,459.40x = 5,344,661,126,982,534
  5. Step 5: Solve for x
    x = 5,344,661,126,982,534/83,535,459.40
  6. Step 6: Final answer
    x = 63,980,747.40

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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.