Home / 124,626,671.27-186,772,906.47-96,993,955.16

Finding the Fourth Proportional to 124,626,671.27, 186,772,906.47 and 96,993,955.16

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Solution

The fourth proportional to 124,626,671.27, 186,772,906.47 and 96,993,955.16 is: 145,360,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626,671.27 : 186,772,906.47 = 96,993,955.16 : x
  2. Step 2: Convert to fraction form
    124,626,671.27/186,772,906.47 = 96,993,955.16/x
  3. Step 3: Cross multiply
    124,626,671.27x = 186,772,906.47 × 96,993,955.16
  4. Step 4: Simplify right side
    124,626,671.27x = 18,115,842,915,254,052
  5. Step 5: Solve for x
    x = 18,115,842,915,254,052/124,626,671.27
  6. Step 6: Final answer
    x = 145,360,882.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.