Home / 125,499,417.40-188,259,969.98-34,623,006.40

Finding the Fourth Proportional to 125,499,417.40, 188,259,969.98 and 34,623,006.40

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Solution

The fourth proportional to 125,499,417.40, 188,259,969.98 and 34,623,006.40 is: 51,937,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,499,417.40 : 188,259,969.98 = 34,623,006.40 : x
  2. Step 2: Convert to fraction form
    125,499,417.40/188,259,969.98 = 34,623,006.40/x
  3. Step 3: Cross multiply
    125,499,417.40x = 188,259,969.98 × 34,623,006.40
  4. Step 4: Simplify right side
    125,499,417.40x = 6,518,126,145,481,347
  5. Step 5: Solve for x
    x = 6,518,126,145,481,347/125,499,417.40
  6. Step 6: Final answer
    x = 51,937,501.23

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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.