Home / 84,888,005.10-127,332,007.65-36,357,600.30

Finding the Fourth Proportional to 84,888,005.10, 127,332,007.65 and 36,357,600.30

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Solution

The fourth proportional to 84,888,005.10, 127,332,007.65 and 36,357,600.30 is: 54,536,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,888,005.10 : 127,332,007.65 = 36,357,600.30 : x
  2. Step 2: Convert to fraction form
    84,888,005.10/127,332,007.65 = 36,357,600.30/x
  3. Step 3: Cross multiply
    84,888,005.10x = 127,332,007.65 × 36,357,600.30
  4. Step 4: Simplify right side
    84,888,005.10x = 4,629,486,239,535,242
  5. Step 5: Solve for x
    x = 4,629,486,239,535,242/84,888,005.10
  6. Step 6: Final answer
    x = 54,536,400.45

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1.5x scale

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.