Home / 119,566,936.40-179,381,897.40-42,881,968.40

Finding the Fourth Proportional to 119,566,936.40, 179,381,897.40 and 42,881,968.40

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Solution

The fourth proportional to 119,566,936.40, 179,381,897.40 and 42,881,968.40 is: 64,334,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,566,936.40 : 179,381,897.40 = 42,881,968.40 : x
  2. Step 2: Convert to fraction form
    119,566,936.40/179,381,897.40 = 42,881,968.40/x
  3. Step 3: Cross multiply
    119,566,936.40x = 179,381,897.40 × 42,881,968.40
  4. Step 4: Simplify right side
    119,566,936.40x = 7,692,248,855,838,842
  5. Step 5: Solve for x
    x = 7,692,248,855,838,842/119,566,936.40
  6. Step 6: Final answer
    x = 64,334,247.30

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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.