Home / 76,032,401.40-114,048,602.10-37,679,095.80

Finding the Fourth Proportional to 76,032,401.40, 114,048,602.10 and 37,679,095.80

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Solution

The fourth proportional to 76,032,401.40, 114,048,602.10 and 37,679,095.80 is: 56,518,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,401.40 : 114,048,602.10 = 37,679,095.80 : x
  2. Step 2: Convert to fraction form
    76,032,401.40/114,048,602.10 = 37,679,095.80/x
  3. Step 3: Cross multiply
    76,032,401.40x = 114,048,602.10 × 37,679,095.80
  4. Step 4: Simplify right side
    76,032,401.40x = 4,297,248,204,381,980.50
  5. Step 5: Solve for x
    x = 4,297,248,204,381,980.50/76,032,401.40
  6. Step 6: Final answer
    x = 56,518,643.70

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1.5x scale

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.