Home / 112,075,699.60-168,113,549.40-92,943,823.60

Finding the Fourth Proportional to 112,075,699.60, 168,113,549.40 and 92,943,823.60

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Solution

The fourth proportional to 112,075,699.60, 168,113,549.40 and 92,943,823.60 is: 139,415,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,075,699.60 : 168,113,549.40 = 92,943,823.60 : x
  2. Step 2: Convert to fraction form
    112,075,699.60/168,113,549.40 = 92,943,823.60/x
  3. Step 3: Cross multiply
    112,075,699.60x = 168,113,549.40 × 92,943,823.60
  4. Step 4: Simplify right side
    112,075,699.60x = 15,625,116,080,203,486
  5. Step 5: Solve for x
    x = 15,625,116,080,203,486/112,075,699.60
  6. Step 6: Final answer
    x = 139,415,735.40

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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.