Home / 60,559,673.80-90,839,510.70-56,255,001.70

Finding the Fourth Proportional to 60,559,673.80, 90,839,510.70 and 56,255,001.70

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Solution

The fourth proportional to 60,559,673.80, 90,839,510.70 and 56,255,001.70 is: 84,382,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,673.80 : 90,839,510.70 = 56,255,001.70 : x
  2. Step 2: Convert to fraction form
    60,559,673.80/90,839,510.70 = 56,255,001.70/x
  3. Step 3: Cross multiply
    60,559,673.80x = 90,839,510.70 × 56,255,001.70
  4. Step 4: Simplify right side
    60,559,673.80x = 5,110,176,828,855,669
  5. Step 5: Solve for x
    x = 5,110,176,828,855,669/60,559,673.80
  6. Step 6: Final answer
    x = 84,382,502.55

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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.