Home / 161,473,152.16-242,316,703.32-88,740,724.96

Finding the Fourth Proportional to 161,473,152.16, 242,316,703.32 and 88,740,724.96

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Solution

The fourth proportional to 161,473,152.16, 242,316,703.32 and 88,740,724.96 is: 133,169,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,473,152.16 : 242,316,703.32 = 88,740,724.96 : x
  2. Step 2: Convert to fraction form
    161,473,152.16/242,316,703.32 = 88,740,724.96/x
  3. Step 3: Cross multiply
    161,473,152.16x = 242,316,703.32 × 88,740,724.96
  4. Step 4: Simplify right side
    161,473,152.16x = 21,503,359,922,534,036
  5. Step 5: Solve for x
    x = 21,503,359,922,534,036/161,473,152.16
  6. Step 6: Final answer
    x = 133,169,877.68

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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.