Home / 125,254,172.88-187,908,242.04-37,808,364.60

Finding the Fourth Proportional to 125,254,172.88, 187,908,242.04 and 37,808,364.60

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Solution

The fourth proportional to 125,254,172.88, 187,908,242.04 and 37,808,364.60 is: 56,720,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,254,172.88 : 187,908,242.04 = 37,808,364.60 : x
  2. Step 2: Convert to fraction form
    125,254,172.88/187,908,242.04 = 37,808,364.60/x
  3. Step 3: Cross multiply
    125,254,172.88x = 187,908,242.04 × 37,808,364.60
  4. Step 4: Simplify right side
    125,254,172.88x = 7,104,503,326,393,368
  5. Step 5: Solve for x
    x = 7,104,503,326,393,368/125,254,172.88
  6. Step 6: Final answer
    x = 56,720,691.72

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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.