Home / 95,641,486.57-143,312,762.06-66,552,160.40

Finding the Fourth Proportional to 95,641,486.57, 143,312,762.06 and 66,552,160.40

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Solution

The fourth proportional to 95,641,486.57, 143,312,762.06 and 66,552,160.40 is: 99,724,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,641,486.57 : 143,312,762.06 = 66,552,160.40 : x
  2. Step 2: Convert to fraction form
    95,641,486.57/143,312,762.06 = 66,552,160.40/x
  3. Step 3: Cross multiply
    95,641,486.57x = 143,312,762.06 × 66,552,160.40
  4. Step 4: Simplify right side
    95,641,486.57x = 9,537,773,928,009,676
  5. Step 5: Solve for x
    x = 9,537,773,928,009,676/95,641,486.57
  6. Step 6: Final answer
    x = 99,724,233.39

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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.