Home / 145,166,492.40-217,749,738.60-96,793,551.60

Finding the Fourth Proportional to 145,166,492.40, 217,749,738.60 and 96,793,551.60

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Solution

The fourth proportional to 145,166,492.40, 217,749,738.60 and 96,793,551.60 is: 145,190,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,166,492.40 : 217,749,738.60 = 96,793,551.60 : x
  2. Step 2: Convert to fraction form
    145,166,492.40/217,749,738.60 = 96,793,551.60/x
  3. Step 3: Cross multiply
    145,166,492.40x = 217,749,738.60 × 96,793,551.60
  4. Step 4: Simplify right side
    145,166,492.40x = 21,076,770,559,065,608
  5. Step 5: Solve for x
    x = 21,076,770,559,065,608/145,166,492.40
  6. Step 6: Final answer
    x = 145,190,327.40

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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.