Home / 130,702,987.10-196,054,480.65-116,594,212.70

Finding the Fourth Proportional to 130,702,987.10, 196,054,480.65 and 116,594,212.70

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Solution

The fourth proportional to 130,702,987.10, 196,054,480.65 and 116,594,212.70 is: 174,891,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,702,987.10 : 196,054,480.65 = 116,594,212.70 : x
  2. Step 2: Convert to fraction form
    130,702,987.10/196,054,480.65 = 116,594,212.70/x
  3. Step 3: Cross multiply
    130,702,987.10x = 196,054,480.65 × 116,594,212.70
  4. Step 4: Simplify right side
    130,702,987.10x = 22,858,817,817,694,136
  5. Step 5: Solve for x
    x = 22,858,817,817,694,136/130,702,987.10
  6. Step 6: Final answer
    x = 174,891,319.05

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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.