Home / 160,512,114.30-240,768,171.45-99,896,639.10

Finding the Fourth Proportional to 160,512,114.30, 240,768,171.45 and 99,896,639.10

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Solution

The fourth proportional to 160,512,114.30, 240,768,171.45 and 99,896,639.10 is: 149,844,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,512,114.30 : 240,768,171.45 = 99,896,639.10 : x
  2. Step 2: Convert to fraction form
    160,512,114.30/240,768,171.45 = 99,896,639.10/x
  3. Step 3: Cross multiply
    160,512,114.30x = 240,768,171.45 × 99,896,639.10
  4. Step 4: Simplify right side
    160,512,114.30x = 24,051,931,130,107,572
  5. Step 5: Solve for x
    x = 24,051,931,130,107,572/160,512,114.30
  6. Step 6: Final answer
    x = 149,844,958.65

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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.