Home / 86,071,035.68-118,777,261.92-46,912,810.40

Finding the Fourth Proportional to 86,071,035.68, 118,777,261.92 and 46,912,810.40

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Solution

The fourth proportional to 86,071,035.68, 118,777,261.92 and 46,912,810.40 is: 64,739,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,071,035.68 : 118,777,261.92 = 46,912,810.40 : x
  2. Step 2: Convert to fraction form
    86,071,035.68/118,777,261.92 = 46,912,810.40/x
  3. Step 3: Cross multiply
    86,071,035.68x = 118,777,261.92 × 46,912,810.40
  4. Step 4: Simplify right side
    86,071,035.68x = 5,572,175,168,284,100
  5. Step 5: Solve for x
    x = 5,572,175,168,284,100/86,071,035.68
  6. Step 6: Final answer
    x = 64,739,260.13

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1.5x scale

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.