Home / 122,926,985.60-184,399,809.60-36,658,659.20

Finding the Fourth Proportional to 122,926,985.60, 184,399,809.60 and 36,658,659.20

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Solution

The fourth proportional to 122,926,985.60, 184,399,809.60 and 36,658,659.20 is: 54,990,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,926,985.60 : 184,399,809.60 = 36,658,659.20 : x
  2. Step 2: Convert to fraction form
    122,926,985.60/184,399,809.60 = 36,658,659.20/x
  3. Step 3: Cross multiply
    122,926,985.60x = 184,399,809.60 × 36,658,659.20
  4. Step 4: Simplify right side
    122,926,985.60x = 6,759,849,776,671,289
  5. Step 5: Solve for x
    x = 6,759,849,776,671,289/122,926,985.60
  6. Step 6: Final answer
    x = 54,990,771.50

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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.