Home / 122,827,758.48-184,228,979.04-40,937,788.80

Finding the Fourth Proportional to 122,827,758.48, 184,228,979.04 and 40,937,788.80

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Solution

The fourth proportional to 122,827,758.48, 184,228,979.04 and 40,937,788.80 is: 61,402,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,827,758.48 : 184,228,979.04 = 40,937,788.80 : x
  2. Step 2: Convert to fraction form
    122,827,758.48/184,228,979.04 = 40,937,788.80/x
  3. Step 3: Cross multiply
    122,827,758.48x = 184,228,979.04 × 40,937,788.80
  4. Step 4: Simplify right side
    122,827,758.48x = 7,541,927,034,779,146
  5. Step 5: Solve for x
    x = 7,541,927,034,779,146/122,827,758.48
  6. Step 6: Final answer
    x = 61,402,464.13

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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.