Home / 146,756,004.10-220,134,006.15-60,465,732.10

Finding the Fourth Proportional to 146,756,004.10, 220,134,006.15 and 60,465,732.10

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Solution

The fourth proportional to 146,756,004.10, 220,134,006.15 and 60,465,732.10 is: 90,698,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,756,004.10 : 220,134,006.15 = 60,465,732.10 : x
  2. Step 2: Convert to fraction form
    146,756,004.10/220,134,006.15 = 60,465,732.10/x
  3. Step 3: Cross multiply
    146,756,004.10x = 220,134,006.15 × 60,465,732.10
  4. Step 4: Simplify right side
    146,756,004.10x = 13,310,563,841,965,654
  5. Step 5: Solve for x
    x = 13,310,563,841,965,654/146,756,004.10
  6. Step 6: Final answer
    x = 90,698,598.15

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1.5x scale

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.