Finding the Fourth Proportional to 133,564,058.18, 184,318,418.09 and 74,029,193.81
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Solution
The fourth proportional to 133,564,058.18, 184,318,418.09 and 74,029,193.81 is: 102,160,297.32
Step by Step Solution
- Step 1: Write the proportion equation
133,564,058.18 : 184,318,418.09 = 74,029,193.81 : x - Step 2: Convert to fraction form
133,564,058.18/184,318,418.09 = 74,029,193.81/x - Step 3: Cross multiply
133,564,058.18x = 184,318,418.09 × 74,029,193.81 - Step 4: Simplify right side
133,564,058.18x = 13,644,943,895,537,220 - Step 5: Solve for x
x = 13,644,943,895,537,220/133,564,058.18 - Step 6: Final answer
x = 102,160,297.32
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1.5x scale
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.