Home / 101,113,646.12-151,536,386.05-51,927,512.64

Finding the Fourth Proportional to 101,113,646.12, 151,536,386.05 and 51,927,512.64

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Solution

The fourth proportional to 101,113,646.12, 151,536,386.05 and 51,927,512.64 is: 77,822,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,113,646.12 : 151,536,386.05 = 51,927,512.64 : x
  2. Step 2: Convert to fraction form
    101,113,646.12/151,536,386.05 = 51,927,512.64/x
  3. Step 3: Cross multiply
    101,113,646.12x = 151,536,386.05 × 51,927,512.64
  4. Step 4: Simplify right side
    101,113,646.12x = 7,868,907,601,333,215
  5. Step 5: Solve for x
    x = 7,868,907,601,333,215/101,113,646.12
  6. Step 6: Final answer
    x = 77,822,409.77

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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.