Home / 124,106,094.48-186,029,824.44-69,438,530.28

Finding the Fourth Proportional to 124,106,094.48, 186,029,824.44 and 69,438,530.28

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Solution

The fourth proportional to 124,106,094.48, 186,029,824.44 and 69,438,530.28 is: 104,085,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,106,094.48 : 186,029,824.44 = 69,438,530.28 : x
  2. Step 2: Convert to fraction form
    124,106,094.48/186,029,824.44 = 69,438,530.28/x
  3. Step 3: Cross multiply
    124,106,094.48x = 186,029,824.44 × 69,438,530.28
  4. Step 4: Simplify right side
    124,106,094.48x = 12,917,637,597,360,024
  5. Step 5: Solve for x
    x = 12,917,637,597,360,024/124,106,094.48
  6. Step 6: Final answer
    x = 104,085,441.18

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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.