Home / 127,075,358.10-190,613,037.15-88,333,309.20

Finding the Fourth Proportional to 127,075,358.10, 190,613,037.15 and 88,333,309.20

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Solution

The fourth proportional to 127,075,358.10, 190,613,037.15 and 88,333,309.20 is: 132,499,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,075,358.10 : 190,613,037.15 = 88,333,309.20 : x
  2. Step 2: Convert to fraction form
    127,075,358.10/190,613,037.15 = 88,333,309.20/x
  3. Step 3: Cross multiply
    127,075,358.10x = 190,613,037.15 × 88,333,309.20
  4. Step 4: Simplify right side
    127,075,358.10x = 16,837,480,348,122,038
  5. Step 5: Solve for x
    x = 16,837,480,348,122,038/127,075,358.10
  6. Step 6: Final answer
    x = 132,499,963.80

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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.