Home / 85,506,599.41-117,995,945.94-46,347,535.40

Finding the Fourth Proportional to 85,506,599.41, 117,995,945.94 and 46,347,535.40

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Solution

The fourth proportional to 85,506,599.41, 117,995,945.94 and 46,347,535.40 is: 63,957,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,599.41 : 117,995,945.94 = 46,347,535.40 : x
  2. Step 2: Convert to fraction form
    85,506,599.41/117,995,945.94 = 46,347,535.40/x
  3. Step 3: Cross multiply
    85,506,599.41x = 117,995,945.94 × 46,347,535.40
  4. Step 4: Simplify right side
    85,506,599.41x = 5,468,821,281,363,141
  5. Step 5: Solve for x
    x = 5,468,821,281,363,141/85,506,599.41
  6. Step 6: Final answer
    x = 63,957,885.34

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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.