Home / 160,006,159.50-220,808,507.49-86,667,301.50

Finding the Fourth Proportional to 160,006,159.50, 220,808,507.49 and 86,667,301.50

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Solution

The fourth proportional to 160,006,159.50, 220,808,507.49 and 86,667,301.50 is: 119,600,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006,159.50 : 220,808,507.49 = 86,667,301.50 : x
  2. Step 2: Convert to fraction form
    160,006,159.50/220,808,507.49 = 86,667,301.50/x
  3. Step 3: Cross multiply
    160,006,159.50x = 220,808,507.49 × 86,667,301.50
  4. Step 4: Simplify right side
    160,006,159.50x = 19,136,877,492,400,840
  5. Step 5: Solve for x
    x = 19,136,877,492,400,840/160,006,159.50
  6. Step 6: Final answer
    x = 119,600,880.07

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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.