Home / 83,316,867.84-114,975,993.52-46,648,751.04

Finding the Fourth Proportional to 83,316,867.84, 114,975,993.52 and 46,648,751.04

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Solution

The fourth proportional to 83,316,867.84, 114,975,993.52 and 46,648,751.04 is: 64,374,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,316,867.84 : 114,975,993.52 = 46,648,751.04 : x
  2. Step 2: Convert to fraction form
    83,316,867.84/114,975,993.52 = 46,648,751.04/x
  3. Step 3: Cross multiply
    83,316,867.84x = 114,975,993.52 × 46,648,751.04
  4. Step 4: Simplify right side
    83,316,867.84x = 5,363,486,497,291,133
  5. Step 5: Solve for x
    x = 5,363,486,497,291,133/83,316,867.84
  6. Step 6: Final answer
    x = 64,374,557.47

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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.