Home / 115,492,955.16-173,261,281.86-46,411,136.40

Finding the Fourth Proportional to 115,492,955.16, 173,261,281.86 and 46,411,136.40

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Solution

The fourth proportional to 115,492,955.16, 173,261,281.86 and 46,411,136.40 is: 69,625,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,492,955.16 : 173,261,281.86 = 46,411,136.40 : x
  2. Step 2: Convert to fraction form
    115,492,955.16/173,261,281.86 = 46,411,136.40/x
  3. Step 3: Cross multiply
    115,492,955.16x = 173,261,281.86 × 46,411,136.40
  4. Step 4: Simplify right side
    115,492,955.16x = 8,041,252,985,243,306
  5. Step 5: Solve for x
    x = 8,041,252,985,243,306/115,492,955.16
  6. Step 6: Final answer
    x = 69,625,484.72

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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.