Home / 98,390,653.35-147,472,478.02-36,940,619.35

Finding the Fourth Proportional to 98,390,653.35, 147,472,478.02 and 36,940,619.35

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Solution

The fourth proportional to 98,390,653.35, 147,472,478.02 and 36,940,619.35 is: 55,368,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,390,653.35 : 147,472,478.02 = 36,940,619.35 : x
  2. Step 2: Convert to fraction form
    98,390,653.35/147,472,478.02 = 36,940,619.35/x
  3. Step 3: Cross multiply
    98,390,653.35x = 147,472,478.02 × 36,940,619.35
  4. Step 4: Simplify right side
    98,390,653.35x = 5,447,724,675,138,062
  5. Step 5: Solve for x
    x = 5,447,724,675,138,062/98,390,653.35
  6. Step 6: Final answer
    x = 55,368,314.87

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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.