Home / 118,064,272.60-177,096,408.90-113,281,303.60

Finding the Fourth Proportional to 118,064,272.60, 177,096,408.90 and 113,281,303.60

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Solution

The fourth proportional to 118,064,272.60, 177,096,408.90 and 113,281,303.60 is: 169,921,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,064,272.60 : 177,096,408.90 = 113,281,303.60 : x
  2. Step 2: Convert to fraction form
    118,064,272.60/177,096,408.90 = 113,281,303.60/x
  3. Step 3: Cross multiply
    118,064,272.60x = 177,096,408.90 × 113,281,303.60
  4. Step 4: Simplify right side
    118,064,272.60x = 20,061,712,063,070,640
  5. Step 5: Solve for x
    x = 20,061,712,063,070,640/118,064,272.60
  6. Step 6: Final answer
    x = 169,921,955.40

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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.