Home / 92,806,030.42-139,208,159.13-56,424,465.34

Finding the Fourth Proportional to 92,806,030.42, 139,208,159.13 and 56,424,465.34

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Solution

The fourth proportional to 92,806,030.42, 139,208,159.13 and 56,424,465.34 is: 84,636,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,806,030.42 : 139,208,159.13 = 56,424,465.34 : x
  2. Step 2: Convert to fraction form
    92,806,030.42/139,208,159.13 = 56,424,465.34/x
  3. Step 3: Cross multiply
    92,806,030.42x = 139,208,159.13 × 56,424,465.34
  4. Step 4: Simplify right side
    92,806,030.42x = 7,854,745,949,875,890
  5. Step 5: Solve for x
    x = 7,854,745,949,875,890/92,806,030.42
  6. Step 6: Final answer
    x = 84,636,159.03

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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.