Home / 149,691,844.80-224,537,767.20-73,064,030.40

Finding the Fourth Proportional to 149,691,844.80, 224,537,767.20 and 73,064,030.40

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Solution

The fourth proportional to 149,691,844.80, 224,537,767.20 and 73,064,030.40 is: 109,596,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,844.80 : 224,537,767.20 = 73,064,030.40 : x
  2. Step 2: Convert to fraction form
    149,691,844.80/224,537,767.20 = 73,064,030.40/x
  3. Step 3: Cross multiply
    149,691,844.80x = 224,537,767.20 × 73,064,030.40
  4. Step 4: Simplify right side
    149,691,844.80x = 16,405,634,248,648,924
  5. Step 5: Solve for x
    x = 16,405,634,248,648,924/149,691,844.80
  6. Step 6: Final answer
    x = 109,596,045.60

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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.