Home / 122,680,657.60-184,020,986.40-47,035,729.60

Finding the Fourth Proportional to 122,680,657.60, 184,020,986.40 and 47,035,729.60

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Solution

The fourth proportional to 122,680,657.60, 184,020,986.40 and 47,035,729.60 is: 70,553,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,680,657.60 : 184,020,986.40 = 47,035,729.60 : x
  2. Step 2: Convert to fraction form
    122,680,657.60/184,020,986.40 = 47,035,729.60/x
  3. Step 3: Cross multiply
    122,680,657.60x = 184,020,986.40 × 47,035,729.60
  4. Step 4: Simplify right side
    122,680,657.60x = 8,655,561,357,035,678
  5. Step 5: Solve for x
    x = 8,655,561,357,035,678/122,680,657.60
  6. Step 6: Final answer
    x = 70,553,594.40

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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.