Home / 114,643,635.32-158,201,050.38-63,135,411.32

Finding the Fourth Proportional to 114,643,635.32, 158,201,050.38 and 63,135,411.32

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Solution

The fourth proportional to 114,643,635.32, 158,201,050.38 and 63,135,411.32 is: 87,122,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,643,635.32 : 158,201,050.38 = 63,135,411.32 : x
  2. Step 2: Convert to fraction form
    114,643,635.32/158,201,050.38 = 63,135,411.32/x
  3. Step 3: Cross multiply
    114,643,635.32x = 158,201,050.38 × 63,135,411.32
  4. Step 4: Simplify right side
    114,643,635.32x = 9,988,088,386,997,342
  5. Step 5: Solve for x
    x = 9,988,088,386,997,342/114,643,635.32
  6. Step 6: Final answer
    x = 87,122,921.03

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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.