Home / 61,455,925.80-92,183,888.70-42,084,901.35

Finding the Fourth Proportional to 61,455,925.80, 92,183,888.70 and 42,084,901.35

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Solution

The fourth proportional to 61,455,925.80, 92,183,888.70 and 42,084,901.35 is: 63,127,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,455,925.80 : 92,183,888.70 = 42,084,901.35 : x
  2. Step 2: Convert to fraction form
    61,455,925.80/92,183,888.70 = 42,084,901.35/x
  3. Step 3: Cross multiply
    61,455,925.80x = 92,183,888.70 × 42,084,901.35
  4. Step 4: Simplify right side
    61,455,925.80x = 3,879,549,861,998,880
  5. Step 5: Solve for x
    x = 3,879,549,861,998,880/61,455,925.80
  6. Step 6: Final answer
    x = 63,127,352.03

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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.