Home / 94,366,690.47-130,158,950.22-62,988,919.11

Finding the Fourth Proportional to 94,366,690.47, 130,158,950.22 and 62,988,919.11

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Solution

The fourth proportional to 94,366,690.47, 130,158,950.22 and 62,988,919.11 is: 86,879,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366,690.47 : 130,158,950.22 = 62,988,919.11 : x
  2. Step 2: Convert to fraction form
    94,366,690.47/130,158,950.22 = 62,988,919.11/x
  3. Step 3: Cross multiply
    94,366,690.47x = 130,158,950.22 × 62,988,919.11
  4. Step 4: Simplify right side
    94,366,690.47x = 8,198,571,586,850,097
  5. Step 5: Solve for x
    x = 8,198,571,586,850,097/94,366,690.47
  6. Step 6: Final answer
    x = 86,879,931.32

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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.