Home / 83,316,865.86-114,975,990.81-46,648,749.06

Finding the Fourth Proportional to 83,316,865.86, 114,975,990.81 and 46,648,749.06

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Solution

The fourth proportional to 83,316,865.86, 114,975,990.81 and 46,648,749.06 is: 64,374,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,316,865.86 : 114,975,990.81 = 46,648,749.06 : x
  2. Step 2: Convert to fraction form
    83,316,865.86/114,975,990.81 = 46,648,749.06/x
  3. Step 3: Cross multiply
    83,316,865.86x = 114,975,990.81 × 46,648,749.06
  4. Step 4: Simplify right side
    83,316,865.86x = 5,363,486,143,220,557
  5. Step 5: Solve for x
    x = 5,363,486,143,220,557/83,316,865.86
  6. Step 6: Final answer
    x = 64,374,554.75

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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.