Home / 172,224,459.36-237,674,535.60-105,254,260.32

Finding the Fourth Proportional to 172,224,459.36, 237,674,535.60 and 105,254,260.32

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Solution

The fourth proportional to 172,224,459.36, 237,674,535.60 and 105,254,260.32 is: 145,253,801.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,224,459.36 : 237,674,535.60 = 105,254,260.32 : x
  2. Step 2: Convert to fraction form
    172,224,459.36/237,674,535.60 = 105,254,260.32/x
  3. Step 3: Cross multiply
    172,224,459.36x = 237,674,535.60 × 105,254,260.32
  4. Step 4: Simplify right side
    172,224,459.36x = 25,016,257,441,477,504
  5. Step 5: Solve for x
    x = 25,016,257,441,477,504/172,224,459.36
  6. Step 6: Final answer
    x = 145,253,801.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.