Home / 88,788,091.86-133,143,276.06-47,280,224.70

Finding the Fourth Proportional to 88,788,091.86, 133,143,276.06 and 47,280,224.70

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Solution

The fourth proportional to 88,788,091.86, 133,143,276.06 and 47,280,224.70 is: 70,899,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,788,091.86 : 133,143,276.06 = 47,280,224.70 : x
  2. Step 2: Convert to fraction form
    88,788,091.86/133,143,276.06 = 47,280,224.70/x
  3. Step 3: Cross multiply
    88,788,091.86x = 133,143,276.06 × 47,280,224.70
  4. Step 4: Simplify right side
    88,788,091.86x = 6,295,044,009,410,931
  5. Step 5: Solve for x
    x = 6,295,044,009,410,931/88,788,091.86
  6. Step 6: Final answer
    x = 70,899,642.93

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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.