Home / 147,859,454.59-221,742,013.74-50,791,755.94

Finding the Fourth Proportional to 147,859,454.59, 221,742,013.74 and 50,791,755.94

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Solution

The fourth proportional to 147,859,454.59, 221,742,013.74 and 50,791,755.94 is: 76,171,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,859,454.59 : 221,742,013.74 = 50,791,755.94 : x
  2. Step 2: Convert to fraction form
    147,859,454.59/221,742,013.74 = 50,791,755.94/x
  3. Step 3: Cross multiply
    147,859,454.59x = 221,742,013.74 × 50,791,755.94
  4. Step 4: Simplify right side
    147,859,454.59x = 11,262,666,243,526,206
  5. Step 5: Solve for x
    x = 11,262,666,243,526,206/147,859,454.59
  6. Step 6: Final answer
    x = 76,171,431.00

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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.