Home / 105,315,210.28-157,979,746.98-27,594,017.38

Finding the Fourth Proportional to 105,315,210.28, 157,979,746.98 and 27,594,017.38

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Solution

The fourth proportional to 105,315,210.28, 157,979,746.98 and 27,594,017.38 is: 41,392,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,315,210.28 : 157,979,746.98 = 27,594,017.38 : x
  2. Step 2: Convert to fraction form
    105,315,210.28/157,979,746.98 = 27,594,017.38/x
  3. Step 3: Cross multiply
    105,315,210.28x = 157,979,746.98 × 27,594,017.38
  4. Step 4: Simplify right side
    105,315,210.28x = 4,359,295,883,854,122
  5. Step 5: Solve for x
    x = 4,359,295,883,854,122/105,315,210.28
  6. Step 6: Final answer
    x = 41,392,842.23

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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.