Home / 98,077,275.72-147,039,572.70-63,460,535.76

Finding the Fourth Proportional to 98,077,275.72, 147,039,572.70 and 63,460,535.76

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Solution

The fourth proportional to 98,077,275.72, 147,039,572.70 and 63,460,535.76 is: 95,141,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,077,275.72 : 147,039,572.70 = 63,460,535.76 : x
  2. Step 2: Convert to fraction form
    98,077,275.72/147,039,572.70 = 63,460,535.76/x
  3. Step 3: Cross multiply
    98,077,275.72x = 147,039,572.70 × 63,460,535.76
  4. Step 4: Simplify right side
    98,077,275.72x = 9,331,210,061,463,468
  5. Step 5: Solve for x
    x = 9,331,210,061,463,468/98,077,275.72
  6. Step 6: Final answer
    x = 95,141,407.56

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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.