Home / 115,966,389.15-174,075,631.52-46,926,719.37

Finding the Fourth Proportional to 115,966,389.15, 174,075,631.52 and 46,926,719.37

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Solution

The fourth proportional to 115,966,389.15, 174,075,631.52 and 46,926,719.37 is: 70,441,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,966,389.15 : 174,075,631.52 = 46,926,719.37 : x
  2. Step 2: Convert to fraction form
    115,966,389.15/174,075,631.52 = 46,926,719.37/x
  3. Step 3: Cross multiply
    115,966,389.15x = 174,075,631.52 × 46,926,719.37
  4. Step 4: Simplify right side
    115,966,389.15x = 8,168,798,309,259,932
  5. Step 5: Solve for x
    x = 8,168,798,309,259,932/115,966,389.15
  6. Step 6: Final answer
    x = 70,441,085.29

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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.