Home / 125,758,948.56-188,638,411.32-34,882,541.52

Finding the Fourth Proportional to 125,758,948.56, 188,638,411.32 and 34,882,541.52

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Solution

The fourth proportional to 125,758,948.56, 188,638,411.32 and 34,882,541.52 is: 52,323,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,758,948.56 : 188,638,411.32 = 34,882,541.52 : x
  2. Step 2: Convert to fraction form
    125,758,948.56/188,638,411.32 = 34,882,541.52/x
  3. Step 3: Cross multiply
    125,758,948.56x = 188,638,411.32 × 34,882,541.52
  4. Step 4: Simplify right side
    125,758,948.56x = 6,580,187,215,136,738
  5. Step 5: Solve for x
    x = 6,580,187,215,136,738/125,758,948.56
  6. Step 6: Final answer
    x = 52,323,809.08

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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.