Home / 75,076,838.03-112,574,203.67-59,613,995.21

Finding the Fourth Proportional to 75,076,838.03, 112,574,203.67 and 59,613,995.21

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Solution

The fourth proportional to 75,076,838.03, 112,574,203.67 and 59,613,995.21 is: 89,388,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,076,838.03 : 112,574,203.67 = 59,613,995.21 : x
  2. Step 2: Convert to fraction form
    75,076,838.03/112,574,203.67 = 59,613,995.21/x
  3. Step 3: Cross multiply
    75,076,838.03x = 112,574,203.67 × 59,613,995.21
  4. Step 4: Simplify right side
    75,076,838.03x = 6,710,998,038,336,310
  5. Step 5: Solve for x
    x = 6,710,998,038,336,310/75,076,838.03
  6. Step 6: Final answer
    x = 89,388,394.80

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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.