Home / 125,670,718.80-188,506,078.20-34,794,307.80

Finding the Fourth Proportional to 125,670,718.80, 188,506,078.20 and 34,794,307.80

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Solution

The fourth proportional to 125,670,718.80, 188,506,078.20 and 34,794,307.80 is: 52,191,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,670,718.80 : 188,506,078.20 = 34,794,307.80 : x
  2. Step 2: Convert to fraction form
    125,670,718.80/188,506,078.20 = 34,794,307.80/x
  3. Step 3: Cross multiply
    125,670,718.80x = 188,506,078.20 × 34,794,307.80
  4. Step 4: Simplify right side
    125,670,718.80x = 6,558,938,507,061,669
  5. Step 5: Solve for x
    x = 6,558,938,507,061,669/125,670,718.80
  6. Step 6: Final answer
    x = 52,191,461.70

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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.