Home / 109,475,829.79-151,077,045.36-59,240,048.65

Finding the Fourth Proportional to 109,475,829.79, 151,077,045.36 and 59,240,048.65

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Solution

The fourth proportional to 109,475,829.79, 151,077,045.36 and 59,240,048.65 is: 81,751,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,829.79 : 151,077,045.36 = 59,240,048.65 : x
  2. Step 2: Convert to fraction form
    109,475,829.79/151,077,045.36 = 59,240,048.65/x
  3. Step 3: Cross multiply
    109,475,829.79x = 151,077,045.36 × 59,240,048.65
  4. Step 4: Simplify right side
    109,475,829.79x = 8,949,811,517,024,657
  5. Step 5: Solve for x
    x = 8,949,811,517,024,657/109,475,829.79
  6. Step 6: Final answer
    x = 81,751,483.72

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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.