Home / 58,683,405.60-87,941,127.60-43,209,943.20

Finding the Fourth Proportional to 58,683,405.60, 87,941,127.60 and 43,209,943.20

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Solution

The fourth proportional to 58,683,405.60, 87,941,127.60 and 43,209,943.20 is: 64,753,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,683,405.60 : 87,941,127.60 = 43,209,943.20 : x
  2. Step 2: Convert to fraction form
    58,683,405.60/87,941,127.60 = 43,209,943.20/x
  3. Step 3: Cross multiply
    58,683,405.60x = 87,941,127.60 × 43,209,943.20
  4. Step 4: Simplify right side
    58,683,405.60x = 3,799,931,128,539,952.50
  5. Step 5: Solve for x
    x = 3,799,931,128,539,952.50/58,683,405.60
  6. Step 6: Final answer
    x = 64,753,077.80

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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.