Home / 107,896,035.63-148,908,068.08-66,107,833.35

Finding the Fourth Proportional to 107,896,035.63, 148,908,068.08 and 66,107,833.35

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Solution

The fourth proportional to 107,896,035.63, 148,908,068.08 and 66,107,833.35 is: 91,235,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,896,035.63 : 148,908,068.08 = 66,107,833.35 : x
  2. Step 2: Convert to fraction form
    107,896,035.63/148,908,068.08 = 66,107,833.35/x
  3. Step 3: Cross multiply
    107,896,035.63x = 148,908,068.08 × 66,107,833.35
  4. Step 4: Simplify right side
    107,896,035.63x = 9,843,989,749,103,096
  5. Step 5: Solve for x
    x = 9,843,989,749,103,096/107,896,035.63
  6. Step 6: Final answer
    x = 91,235,879.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.