Home / 117,004,554.80-175,506,832.20-82,992,330.80

Finding the Fourth Proportional to 117,004,554.80, 175,506,832.20 and 82,992,330.80

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Solution

The fourth proportional to 117,004,554.80, 175,506,832.20 and 82,992,330.80 is: 124,488,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,004,554.80 : 175,506,832.20 = 82,992,330.80 : x
  2. Step 2: Convert to fraction form
    117,004,554.80/175,506,832.20 = 82,992,330.80/x
  3. Step 3: Cross multiply
    117,004,554.80x = 175,506,832.20 × 82,992,330.80
  4. Step 4: Simplify right side
    117,004,554.80x = 14,565,721,075,602,490
  5. Step 5: Solve for x
    x = 14,565,721,075,602,490/117,004,554.80
  6. Step 6: Final answer
    x = 124,488,496.20

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1.5x scale

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.