Home / 153,502,484.60-230,228,501.92-55,113,822.92

Finding the Fourth Proportional to 153,502,484.60, 230,228,501.92 and 55,113,822.92

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Solution

The fourth proportional to 153,502,484.60, 230,228,501.92 and 55,113,822.92 is: 82,661,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,502,484.60 : 230,228,501.92 = 55,113,822.92 : x
  2. Step 2: Convert to fraction form
    153,502,484.60/230,228,501.92 = 55,113,822.92/x
  3. Step 3: Cross multiply
    153,502,484.60x = 230,228,501.92 × 55,113,822.92
  4. Step 4: Simplify right side
    153,502,484.60x = 12,688,772,886,393,546
  5. Step 5: Solve for x
    x = 12,688,772,886,393,546/153,502,484.60
  6. Step 6: Final answer
    x = 82,661,677.56

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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.