Home / 123,316,076.40-184,918,127.40-46,613,612.40

Finding the Fourth Proportional to 123,316,076.40, 184,918,127.40 and 46,613,612.40

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Solution

The fourth proportional to 123,316,076.40, 184,918,127.40 and 46,613,612.40 is: 69,899,255.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,316,076.40 : 184,918,127.40 = 46,613,612.40 : x
  2. Step 2: Convert to fraction form
    123,316,076.40/184,918,127.40 = 46,613,612.40/x
  3. Step 3: Cross multiply
    123,316,076.40x = 184,918,127.40 × 46,613,612.40
  4. Step 4: Simplify right side
    123,316,076.40x = 8,619,701,916,357,420
  5. Step 5: Solve for x
    x = 8,619,701,916,357,420/123,316,076.40
  6. Step 6: Final answer
    x = 69,899,255.38

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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.