Home / 141,455,617.61-212,183,475.48-63,641,643.66

Finding the Fourth Proportional to 141,455,617.61, 212,183,475.48 and 63,641,643.66

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Solution

The fourth proportional to 141,455,617.61, 212,183,475.48 and 63,641,643.66 is: 95,462,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,455,617.61 : 212,183,475.48 = 63,641,643.66 : x
  2. Step 2: Convert to fraction form
    141,455,617.61/212,183,475.48 = 63,641,643.66/x
  3. Step 3: Cross multiply
    141,455,617.61x = 212,183,475.48 × 63,641,643.66
  4. Step 4: Simplify right side
    141,455,617.61x = 13,503,705,137,038,506
  5. Step 5: Solve for x
    x = 13,503,705,137,038,506/141,455,617.61
  6. Step 6: Final answer
    x = 95,462,487.57

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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.