Home / 141,956,399.18-195,722,325.86-118,468,719.02

Finding the Fourth Proportional to 141,956,399.18, 195,722,325.86 and 118,468,719.02

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Solution

The fourth proportional to 141,956,399.18, 195,722,325.86 and 118,468,719.02 is: 163,338,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,956,399.18 : 195,722,325.86 = 118,468,719.02 : x
  2. Step 2: Convert to fraction form
    141,956,399.18/195,722,325.86 = 118,468,719.02/x
  3. Step 3: Cross multiply
    141,956,399.18x = 195,722,325.86 × 118,468,719.02
  4. Step 4: Simplify right side
    141,956,399.18x = 23,186,973,228,249,220
  5. Step 5: Solve for x
    x = 23,186,973,228,249,220/141,956,399.18
  6. Step 6: Final answer
    x = 163,338,696.69

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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.