Home / 112,919,441.04-155,828,106.72-62,683,117.92

Finding the Fourth Proportional to 112,919,441.04, 155,828,106.72 and 62,683,117.92

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Solution

The fourth proportional to 112,919,441.04, 155,828,106.72 and 62,683,117.92 is: 86,502,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,919,441.04 : 155,828,106.72 = 62,683,117.92 : x
  2. Step 2: Convert to fraction form
    112,919,441.04/155,828,106.72 = 62,683,117.92/x
  3. Step 3: Cross multiply
    112,919,441.04x = 155,828,106.72 × 62,683,117.92
  4. Step 4: Simplify right side
    112,919,441.04x = 9,767,791,588,780,104
  5. Step 5: Solve for x
    x = 9,767,791,588,780,104/112,919,441.04
  6. Step 6: Final answer
    x = 86,502,301.98

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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.