Home / 123,094,810.60-184,642,215.90-117,426,106.60

Finding the Fourth Proportional to 123,094,810.60, 184,642,215.90 and 117,426,106.60

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Solution

The fourth proportional to 123,094,810.60, 184,642,215.90 and 117,426,106.60 is: 176,139,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,094,810.60 : 184,642,215.90 = 117,426,106.60 : x
  2. Step 2: Convert to fraction form
    123,094,810.60/184,642,215.90 = 117,426,106.60/x
  3. Step 3: Cross multiply
    123,094,810.60x = 184,642,215.90 × 117,426,106.60
  4. Step 4: Simplify right side
    123,094,810.60x = 21,681,816,527,133,616
  5. Step 5: Solve for x
    x = 21,681,816,527,133,616/123,094,810.60
  6. Step 6: Final answer
    x = 176,139,159.90

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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.