Finding the Fourth Proportional to 124,697,590.80, 187,046,386.20 and 94,464,502.80
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Solution
The fourth proportional to 124,697,590.80, 187,046,386.20 and 94,464,502.80 is: 141,696,754.20
Step by Step Solution
- Step 1: Write the proportion equation
124,697,590.80 : 187,046,386.20 = 94,464,502.80 : x - Step 2: Convert to fraction form
124,697,590.80/187,046,386.20 = 94,464,502.80/x - Step 3: Cross multiply
124,697,590.80x = 187,046,386.20 × 94,464,502.80 - Step 4: Simplify right side
124,697,590.80x = 17,669,243,872,919,780 - Step 5: Solve for x
x = 17,669,243,872,919,780/124,697,590.80 - Step 6: Final answer
x = 141,696,754.20
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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.