Home / 103,295,895.64-142,543,730.46-59,211,283.48

Finding the Fourth Proportional to 103,295,895.64, 142,543,730.46 and 59,211,283.48

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Solution

The fourth proportional to 103,295,895.64, 142,543,730.46 and 59,211,283.48 is: 81,708,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,295,895.64 : 142,543,730.46 = 59,211,283.48 : x
  2. Step 2: Convert to fraction form
    103,295,895.64/142,543,730.46 = 59,211,283.48/x
  3. Step 3: Cross multiply
    103,295,895.64x = 142,543,730.46 × 59,211,283.48
  4. Step 4: Simplify right side
    103,295,895.64x = 8,440,197,232,563,771
  5. Step 5: Solve for x
    x = 8,440,197,232,563,771/103,295,895.64
  6. Step 6: Final answer
    x = 81,708,931.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.