Home / 119,029,766.76-178,272,816.93-56,824,837.34

Finding the Fourth Proportional to 119,029,766.76, 178,272,816.93 and 56,824,837.34

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Solution

The fourth proportional to 119,029,766.76, 178,272,816.93 and 56,824,837.34 is: 85,107,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,029,766.76 : 178,272,816.93 = 56,824,837.34 : x
  2. Step 2: Convert to fraction form
    119,029,766.76/178,272,816.93 = 56,824,837.34/x
  3. Step 3: Cross multiply
    119,029,766.76x = 178,272,816.93 × 56,824,837.34
  4. Step 4: Simplify right side
    119,029,766.76x = 10,130,323,823,299,484
  5. Step 5: Solve for x
    x = 10,130,323,823,299,484/119,029,766.76
  6. Step 6: Final answer
    x = 85,107,482.77

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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.