Home / 65,807,360.24-90,908,752.74-52,559,143.22

Finding the Fourth Proportional to 65,807,360.24, 90,908,752.74 and 52,559,143.22

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Solution

The fourth proportional to 65,807,360.24, 90,908,752.74 and 52,559,143.22 is: 72,607,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,807,360.24 : 90,908,752.74 = 52,559,143.22 : x
  2. Step 2: Convert to fraction form
    65,807,360.24/90,908,752.74 = 52,559,143.22/x
  3. Step 3: Cross multiply
    65,807,360.24x = 90,908,752.74 × 52,559,143.22
  4. Step 4: Simplify right side
    65,807,360.24x = 4,778,086,154,495,888
  5. Step 5: Solve for x
    x = 4,778,086,154,495,888/65,807,360.24
  6. Step 6: Final answer
    x = 72,607,169.43

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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.