Home / 112,254,507.40-168,523,478.70-60,480,344.20

Finding the Fourth Proportional to 112,254,507.40, 168,523,478.70 and 60,480,344.20

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Solution

The fourth proportional to 112,254,507.40, 168,523,478.70 and 60,480,344.20 is: 90,796,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254,507.40 : 168,523,478.70 = 60,480,344.20 : x
  2. Step 2: Convert to fraction form
    112,254,507.40/168,523,478.70 = 60,480,344.20/x
  3. Step 3: Cross multiply
    112,254,507.40x = 168,523,478.70 × 60,480,344.20
  4. Step 4: Simplify right side
    112,254,507.40x = 10,192,357,997,557,368
  5. Step 5: Solve for x
    x = 10,192,357,997,557,368/112,254,507.40
  6. Step 6: Final answer
    x = 90,796,870.73

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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.