Home / 117,078,235.78-175,549,280.54-44,300,638.52

Finding the Fourth Proportional to 117,078,235.78, 175,549,280.54 and 44,300,638.52

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Solution

The fourth proportional to 117,078,235.78, 175,549,280.54 and 44,300,638.52 is: 66,425,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,078,235.78 : 175,549,280.54 = 44,300,638.52 : x
  2. Step 2: Convert to fraction form
    117,078,235.78/175,549,280.54 = 44,300,638.52/x
  3. Step 3: Cross multiply
    117,078,235.78x = 175,549,280.54 × 44,300,638.52
  4. Step 4: Simplify right side
    117,078,235.78x = 7,776,945,219,865,980
  5. Step 5: Solve for x
    x = 7,776,945,219,865,980/117,078,235.78
  6. Step 6: Final answer
    x = 66,425,199.94

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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.