Home / 127,148,085-190,750,558.50-46,369,053

Finding the Fourth Proportional to 127,148,085, 190,750,558.50 and 46,369,053

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Solution

The fourth proportional to 127,148,085, 190,750,558.50 and 46,369,053 is: 69,563,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,085 : 190,750,558.50 = 46,369,053 : x
  2. Step 2: Convert to fraction form
    127,148,085/190,750,558.50 = 46,369,053/x
  3. Step 3: Cross multiply
    127,148,085x = 190,750,558.50 × 46,369,053
  4. Step 4: Simplify right side
    127,148,085x = 8,844,922,756,866,100
  5. Step 5: Solve for x
    x = 8,844,922,756,866,100/127,148,085
  6. Step 6: Final answer
    x = 69,563,947.87

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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.