Home / 85,718,707.07-118,301,628.93-48,052,044.40

Finding the Fourth Proportional to 85,718,707.07, 118,301,628.93 and 48,052,044.40

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Solution

The fourth proportional to 85,718,707.07, 118,301,628.93 and 48,052,044.40 is: 66,317,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,718,707.07 : 118,301,628.93 = 48,052,044.40 : x
  2. Step 2: Convert to fraction form
    85,718,707.07/118,301,628.93 = 48,052,044.40/x
  3. Step 3: Cross multiply
    85,718,707.07x = 118,301,628.93 × 48,052,044.40
  4. Step 4: Simplify right side
    85,718,707.07x = 5,684,635,125,816,554
  5. Step 5: Solve for x
    x = 5,684,635,125,816,554/85,718,707.07
  6. Step 6: Final answer
    x = 66,317,322.32

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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.