Home / 82,357,455.16-113,652,941.70-45,688,026.16

Finding the Fourth Proportional to 82,357,455.16, 113,652,941.70 and 45,688,026.16

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Solution

The fourth proportional to 82,357,455.16, 113,652,941.70 and 45,688,026.16 is: 63,049,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,357,455.16 : 113,652,941.70 = 45,688,026.16 : x
  2. Step 2: Convert to fraction form
    82,357,455.16/113,652,941.70 = 45,688,026.16/x
  3. Step 3: Cross multiply
    82,357,455.16x = 113,652,941.70 × 45,688,026.16
  4. Step 4: Simplify right side
    82,357,455.16x = 5,192,578,573,550,555
  5. Step 5: Solve for x
    x = 5,192,578,573,550,555/82,357,455.16
  6. Step 6: Final answer
    x = 63,049,283.92

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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.