Home / 116,088,570.95-160,197,424.81-63,165,496.43

Finding the Fourth Proportional to 116,088,570.95, 160,197,424.81 and 63,165,496.43

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Solution

The fourth proportional to 116,088,570.95, 160,197,424.81 and 63,165,496.43 is: 87,165,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,088,570.95 : 160,197,424.81 = 63,165,496.43 : x
  2. Step 2: Convert to fraction form
    116,088,570.95/160,197,424.81 = 63,165,496.43/x
  3. Step 3: Cross multiply
    116,088,570.95x = 160,197,424.81 × 63,165,496.43
  4. Step 4: Simplify right side
    116,088,570.95x = 10,118,949,865,173,828
  5. Step 5: Solve for x
    x = 10,118,949,865,173,828/116,088,570.95
  6. Step 6: Final answer
    x = 87,165,771.64

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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.