Home / 145,655,107.65-218,482,661.48-59,346,464.85

Finding the Fourth Proportional to 145,655,107.65, 218,482,661.48 and 59,346,464.85

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Solution

The fourth proportional to 145,655,107.65, 218,482,661.48 and 59,346,464.85 is: 89,019,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,655,107.65 : 218,482,661.48 = 59,346,464.85 : x
  2. Step 2: Convert to fraction form
    145,655,107.65/218,482,661.48 = 59,346,464.85/x
  3. Step 3: Cross multiply
    145,655,107.65x = 218,482,661.48 × 59,346,464.85
  4. Step 4: Simplify right side
    145,655,107.65x = 12,966,173,589,560,536
  5. Step 5: Solve for x
    x = 12,966,173,589,560,536/145,655,107.65
  6. Step 6: Final answer
    x = 89,019,697.28

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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.