Home / 118,779,720.60-178,169,580.90-110,170,376.40

Finding the Fourth Proportional to 118,779,720.60, 178,169,580.90 and 110,170,376.40

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Solution

The fourth proportional to 118,779,720.60, 178,169,580.90 and 110,170,376.40 is: 165,255,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,779,720.60 : 178,169,580.90 = 110,170,376.40 : x
  2. Step 2: Convert to fraction form
    118,779,720.60/178,169,580.90 = 110,170,376.40/x
  3. Step 3: Cross multiply
    118,779,720.60x = 178,169,580.90 × 110,170,376.40
  4. Step 4: Simplify right side
    118,779,720.60x = 19,629,009,790,783,252
  5. Step 5: Solve for x
    x = 19,629,009,790,783,252/118,779,720.60
  6. Step 6: Final answer
    x = 165,255,564.60

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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.