Home / 86,068,087.08-118,776,449.43-46,912,399.94

Finding the Fourth Proportional to 86,068,087.08, 118,776,449.43 and 46,912,399.94

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Solution

The fourth proportional to 86,068,087.08, 118,776,449.43 and 46,912,399.94 is: 64,740,468.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,068,087.08 : 118,776,449.43 = 46,912,399.94 : x
  2. Step 2: Convert to fraction form
    86,068,087.08/118,776,449.43 = 46,912,399.94/x
  3. Step 3: Cross multiply
    86,068,087.08x = 118,776,449.43 × 46,912,399.94
  4. Step 4: Simplify right side
    86,068,087.08x = 5,572,088,299,113,345
  5. Step 5: Solve for x
    x = 5,572,088,299,113,345/86,068,087.08
  6. Step 6: Final answer
    x = 64,740,468.72

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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.