Home / 147,297,391.49-220,931,740.65-59,864,150.76

Finding the Fourth Proportional to 147,297,391.49, 220,931,740.65 and 59,864,150.76

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Solution

The fourth proportional to 147,297,391.49, 220,931,740.65 and 59,864,150.76 is: 89,790,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,297,391.49 : 220,931,740.65 = 59,864,150.76 : x
  2. Step 2: Convert to fraction form
    147,297,391.49/220,931,740.65 = 59,864,150.76/x
  3. Step 3: Cross multiply
    147,297,391.49x = 220,931,740.65 × 59,864,150.76
  4. Step 4: Simplify right side
    147,297,391.49x = 13,225,891,029,940,820
  5. Step 5: Solve for x
    x = 13,225,891,029,940,820/147,297,391.49
  6. Step 6: Final answer
    x = 89,790,395.45

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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.